---
_id: '11911'
abstract:
- lang: eng
  text: It is common knowledge that there is no single best strategy for graph clustering,
    which justifies a plethora of existing approaches. In this paper, we present a
    general memetic algorithm, VieClus, to tackle the graph clustering problem. This
    algorithm can be adapted to optimize different objective functions. A key component
    of our contribution are natural recombine operators that employ ensemble clusterings
    as well as multi-level techniques. Lastly, we combine these techniques with a
    scalable communication protocol, producing a system that is able to compute high-quality
    solutions in a short amount of time. We instantiate our scheme with local search
    for modularity and show that our algorithm successfully improves or reproduces
    all entries of the 10th DIMACS implementation challenge under consideration using
    a small amount of time.
alternative_title:
- LIPIcs
article_number: '3'
article_processing_charge: No
arxiv: 1
author:
- first_name: Sonja
  full_name: Biedermann, Sonja
  last_name: Biedermann
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Christian
  full_name: Schulz, Christian
  last_name: Schulz
- first_name: Bernhard
  full_name: Schuster, Bernhard
  last_name: Schuster
citation:
  ama: 'Biedermann S, Henzinger MH, Schulz C, Schuster B. Memetic graph clustering.
    In: <i>17th International Symposium on Experimental Algorithms</i>. Vol 103. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik; 2018. doi:<a href="https://doi.org/10.4230/LIPICS.SEA.2018.3">10.4230/LIPICS.SEA.2018.3</a>'
  apa: 'Biedermann, S., Henzinger, M. H., Schulz, C., &#38; Schuster, B. (2018). Memetic
    graph clustering. In <i>17th International Symposium on Experimental Algorithms</i>
    (Vol. 103). L’Aquila, Italy: Schloss Dagstuhl - Leibniz-Zentrum für Informatik.
    <a href="https://doi.org/10.4230/LIPICS.SEA.2018.3">https://doi.org/10.4230/LIPICS.SEA.2018.3</a>'
  chicago: Biedermann, Sonja, Monika H Henzinger, Christian Schulz, and Bernhard Schuster.
    “Memetic Graph Clustering.” In <i>17th International Symposium on Experimental
    Algorithms</i>, Vol. 103. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018.
    <a href="https://doi.org/10.4230/LIPICS.SEA.2018.3">https://doi.org/10.4230/LIPICS.SEA.2018.3</a>.
  ieee: S. Biedermann, M. H. Henzinger, C. Schulz, and B. Schuster, “Memetic graph
    clustering,” in <i>17th International Symposium on Experimental Algorithms</i>,
    L’Aquila, Italy, 2018, vol. 103.
  ista: 'Biedermann S, Henzinger MH, Schulz C, Schuster B. 2018. Memetic graph clustering.
    17th International Symposium on Experimental Algorithms. SEA: Symposium on Experimental
    Algorithms, LIPIcs, vol. 103, 3.'
  mla: Biedermann, Sonja, et al. “Memetic Graph Clustering.” <i>17th International
    Symposium on Experimental Algorithms</i>, vol. 103, 3, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2018, doi:<a href="https://doi.org/10.4230/LIPICS.SEA.2018.3">10.4230/LIPICS.SEA.2018.3</a>.
  short: S. Biedermann, M.H. Henzinger, C. Schulz, B. Schuster, in:, 17th International
    Symposium on Experimental Algorithms, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2018.
conference:
  end_date: 2018-07-29
  location: L'Aquila, Italy
  name: 'SEA: Symposium on Experimental Algorithms'
  start_date: 2018-07-27
date_created: 2022-08-18T06:49:40Z
date_published: 2018-07-01T00:00:00Z
date_updated: 2023-02-16T11:45:14Z
day: '01'
doi: 10.4230/LIPICS.SEA.2018.3
extern: '1'
external_id:
  arxiv:
  - '1802.07034'
intvolume: '       103'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.4230/LIPICS.SEA.2018.3
month: '07'
oa: 1
oa_version: Published Version
publication: 17th International Symposium on Experimental Algorithms
publication_identifier:
  isbn:
  - '9783959770705'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Memetic graph clustering
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 103
year: '2018'
...
---
_id: '11958'
abstract:
- lang: eng
  text: Solid reagents, leaching catalysts, and heterogeneous photocatalysts are commonly
    employed in batch processes but are ill-suited for continuous-flow chemistry.
    Heterogeneous catalysts for thermal reactions are typically used in packed-bed
    reactors, which cannot be penetrated by light and thus are not suitable for photocatalytic
    reactions involving solids. We demonstrate that serial micro-batch reactors (SMBRs)
    allow for the continuous utilization of solid materials together with liquids
    and gases in flow. This technology was utilized to develop selective and efficient
    fluorination reactions using a modified graphitic carbon nitride heterogeneous
    catalyst instead of costly homogeneous metal polypyridyl complexes. The merger
    of this inexpensive, recyclable catalyst and the SMBR approach enables sustainable
    and scalable photocatalysis.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Bartholomäus
  full_name: Pieber, Bartholomäus
  id: 93e5e5b2-0da6-11ed-8a41-af589a024726
  last_name: Pieber
  orcid: 0000-0001-8689-388X
- first_name: Menny
  full_name: Shalom, Menny
  last_name: Shalom
- first_name: Markus
  full_name: Antonietti, Markus
  last_name: Antonietti
- first_name: Peter H.
  full_name: Seeberger, Peter H.
  last_name: Seeberger
- first_name: Kerry
  full_name: Gilmore, Kerry
  last_name: Gilmore
citation:
  ama: Pieber B, Shalom M, Antonietti M, Seeberger PH, Gilmore K. Continuous heterogeneous
    photocatalysis in serial micro-batch reactors. <i>Angewandte Chemie International
    Edition</i>. 2018;57(31):9976-9979. doi:<a href="https://doi.org/10.1002/anie.201712568">10.1002/anie.201712568</a>
  apa: Pieber, B., Shalom, M., Antonietti, M., Seeberger, P. H., &#38; Gilmore, K.
    (2018). Continuous heterogeneous photocatalysis in serial micro-batch reactors.
    <i>Angewandte Chemie International Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.201712568">https://doi.org/10.1002/anie.201712568</a>
  chicago: Pieber, Bartholomäus, Menny Shalom, Markus Antonietti, Peter H. Seeberger,
    and Kerry Gilmore. “Continuous Heterogeneous Photocatalysis in Serial Micro-Batch
    Reactors.” <i>Angewandte Chemie International Edition</i>. Wiley, 2018. <a href="https://doi.org/10.1002/anie.201712568">https://doi.org/10.1002/anie.201712568</a>.
  ieee: B. Pieber, M. Shalom, M. Antonietti, P. H. Seeberger, and K. Gilmore, “Continuous
    heterogeneous photocatalysis in serial micro-batch reactors,” <i>Angewandte Chemie
    International Edition</i>, vol. 57, no. 31. Wiley, pp. 9976–9979, 2018.
  ista: Pieber B, Shalom M, Antonietti M, Seeberger PH, Gilmore K. 2018. Continuous
    heterogeneous photocatalysis in serial micro-batch reactors. Angewandte Chemie
    International Edition. 57(31), 9976–9979.
  mla: Pieber, Bartholomäus, et al. “Continuous Heterogeneous Photocatalysis in Serial
    Micro-Batch Reactors.” <i>Angewandte Chemie International Edition</i>, vol. 57,
    no. 31, Wiley, 2018, pp. 9976–79, doi:<a href="https://doi.org/10.1002/anie.201712568">10.1002/anie.201712568</a>.
  short: B. Pieber, M. Shalom, M. Antonietti, P.H. Seeberger, K. Gilmore, Angewandte
    Chemie International Edition 57 (2018) 9976–9979.
date_created: 2022-08-24T10:57:25Z
date_published: 2018-07-26T00:00:00Z
date_updated: 2023-02-21T10:09:18Z
day: '26'
doi: 10.1002/anie.201712568
extern: '1'
external_id:
  pmid:
  - '29377383'
intvolume: '        57'
issue: '31'
language:
- iso: eng
month: '07'
oa_version: None
page: 9976-9979
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - ' 1521-3773'
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Continuous heterogeneous photocatalysis in serial micro-batch reactors
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 57
year: '2018'
...
---
_id: '12'
abstract:
- lang: eng
  text: Molding is a popular mass production method, in which the initial expenses
    for the mold are offset by the low per-unit production cost. However, the physical
    fabrication constraints of the molding technique commonly restrict the shape of
    moldable objects. For a complex shape, a decomposition of the object into moldable
    parts is a common strategy to address these constraints, with plastic model kits
    being a popular and illustrative example. However, conducting such a decomposition
    requires considerable expertise, and it depends on the technical aspects of the
    fabrication technique, as well as aesthetic considerations. We present an interactive
    technique to create such decompositions for two-piece molding, in which each part
    of the object is cast between two rigid mold pieces. Given the surface description
    of an object, we decompose its thin-shell equivalent into moldable parts by first
    performing a coarse decomposition and then utilizing an active contour model for
    the boundaries between individual parts. Formulated as an optimization problem,
    the movement of the contours is guided by an energy reflecting fabrication constraints
    to ensure the moldability of each part. Simultaneously, the user is provided with
    editing capabilities to enforce aesthetic guidelines. Our interactive interface
    provides control of the contour positions by allowing, for example, the alignment
    of part boundaries with object features. Our technique enables a novel workflow,
    as it empowers novice users to explore the design space, and it generates fabrication-ready
    two-piece molds that can be used either for casting or industrial injection molding
    of free-form objects.
article_number: '135'
article_processing_charge: No
author:
- first_name: Kazutaka
  full_name: Nakashima, Kazutaka
  last_name: Nakashima
- first_name: Thomas
  full_name: Auzinger, Thomas
  id: 4718F954-F248-11E8-B48F-1D18A9856A87
  last_name: Auzinger
  orcid: 0000-0002-1546-3265
- first_name: Emmanuel
  full_name: Iarussi, Emmanuel
  id: 33F19F16-F248-11E8-B48F-1D18A9856A87
  last_name: Iarussi
- first_name: Ran
  full_name: Zhang, Ran
  id: 4DDBCEB0-F248-11E8-B48F-1D18A9856A87
  last_name: Zhang
  orcid: 0000-0002-3808-281X
- first_name: Takeo
  full_name: Igarashi, Takeo
  last_name: Igarashi
- first_name: Bernd
  full_name: Bickel, Bernd
  id: 49876194-F248-11E8-B48F-1D18A9856A87
  last_name: Bickel
  orcid: 0000-0001-6511-9385
citation:
  ama: 'Nakashima K, Auzinger T, Iarussi E, Zhang R, Igarashi T, Bickel B. CoreCavity:
    Interactive shell decomposition for fabrication with two-piece rigid molds. <i>ACM
    Transaction on Graphics</i>. 2018;37(4). doi:<a href="https://doi.org/10.1145/3197517.3201341">10.1145/3197517.3201341</a>'
  apa: 'Nakashima, K., Auzinger, T., Iarussi, E., Zhang, R., Igarashi, T., &#38; Bickel,
    B. (2018). CoreCavity: Interactive shell decomposition for fabrication with two-piece
    rigid molds. <i>ACM Transaction on Graphics</i>. ACM. <a href="https://doi.org/10.1145/3197517.3201341">https://doi.org/10.1145/3197517.3201341</a>'
  chicago: 'Nakashima, Kazutaka, Thomas Auzinger, Emmanuel Iarussi, Ran Zhang, Takeo
    Igarashi, and Bernd Bickel. “CoreCavity: Interactive Shell Decomposition for Fabrication
    with Two-Piece Rigid Molds.” <i>ACM Transaction on Graphics</i>. ACM, 2018. <a
    href="https://doi.org/10.1145/3197517.3201341">https://doi.org/10.1145/3197517.3201341</a>.'
  ieee: 'K. Nakashima, T. Auzinger, E. Iarussi, R. Zhang, T. Igarashi, and B. Bickel,
    “CoreCavity: Interactive shell decomposition for fabrication with two-piece rigid
    molds,” <i>ACM Transaction on Graphics</i>, vol. 37, no. 4. ACM, 2018.'
  ista: 'Nakashima K, Auzinger T, Iarussi E, Zhang R, Igarashi T, Bickel B. 2018.
    CoreCavity: Interactive shell decomposition for fabrication with two-piece rigid
    molds. ACM Transaction on Graphics. 37(4), 135.'
  mla: 'Nakashima, Kazutaka, et al. “CoreCavity: Interactive Shell Decomposition for
    Fabrication with Two-Piece Rigid Molds.” <i>ACM Transaction on Graphics</i>, vol.
    37, no. 4, 135, ACM, 2018, doi:<a href="https://doi.org/10.1145/3197517.3201341">10.1145/3197517.3201341</a>.'
  short: K. Nakashima, T. Auzinger, E. Iarussi, R. Zhang, T. Igarashi, B. Bickel,
    ACM Transaction on Graphics 37 (2018).
date_created: 2018-12-11T11:44:09Z
date_published: 2018-08-04T00:00:00Z
date_updated: 2023-09-11T12:48:09Z
day: '04'
ddc:
- '004'
- '516'
- '670'
department:
- _id: BeBi
doi: 10.1145/3197517.3201341
ec_funded: 1
external_id:
  isi:
  - '000448185000096'
file:
- access_level: open_access
  checksum: 6a5368bc86c4e1a9fcfe588fd1f14ee8
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:18:38Z
  date_updated: 2020-07-14T12:44:38Z
  file_id: '5360'
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- access_level: open_access
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  content_type: application/zip
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  date_created: 2018-12-12T10:18:39Z
  date_updated: 2020-07-14T12:44:38Z
  file_id: '5361'
  file_name: IST-2018-1037-v1+2_CoreCavity-Supplemental.zip
  file_size: 377743553
  relation: main_file
- access_level: open_access
  checksum: 490040c685ed869536e2a18f5a906b94
  content_type: video/vnd.objectvideo
  creator: system
  date_created: 2018-12-12T10:18:41Z
  date_updated: 2020-07-14T12:44:38Z
  file_id: '5362'
  file_name: IST-2018-1037-v1+3_CoreCavity-Video.mp4
  file_size: 162634396
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  checksum: be7fc8b229adda727419b6504b3b9352
  content_type: image/jpeg
  creator: system
  date_created: 2018-12-12T10:18:42Z
  date_updated: 2020-07-14T12:44:38Z
  file_id: '5363'
  file_name: IST-2018-1037-v1+4_CoreCavity-RepresentativeImage.jpg
  file_size: 527972
  relation: main_file
file_date_updated: 2020-07-14T12:44:38Z
has_accepted_license: '1'
intvolume: '        37'
isi: 1
issue: '4'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Submitted Version
project:
- _id: 24F9549A-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '715767'
  name: 'MATERIALIZABLE: Intelligent fabrication-oriented Computational Design and
    Modeling'
- _id: 2508E324-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '642841'
  name: Distributed 3D Object Design
publication: ACM Transaction on Graphics
publication_status: published
publisher: ACM
publist_id: '8044'
pubrep_id: '1037'
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Homepage
    relation: press_release
    url: https://ist.ac.at/en/news/interactive-software-tool-makes-complex-mold-design-simple/
scopus_import: '1'
status: public
title: 'CoreCavity: Interactive shell decomposition for fabrication with two-piece
  rigid molds'
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 37
year: '2018'
...
---
_id: '21'
abstract:
- lang: eng
  text: Parvalbumin-positive (PV+) GABAergic interneurons in hippocampal microcircuits
    are thought to play a key role in several higher network functions, such as feedforward
    and feedback inhibition, network oscillations, and pattern separation. Fast lateral
    inhibition mediated by GABAergic interneurons may implement a winner-takes-all
    mechanism in the hippocampal input layer. However, it is not clear whether the
    functional connectivity rules of granule cells (GCs) and interneurons in the dentate
    gyrus are consistent with such a mechanism. Using simultaneous patch-clamp recordings
    from up to seven GCs and up to four PV+ interneurons in the dentate gyrus, we
    find that connectivity is structured in space, synapse-specific, and enriched
    in specific disynaptic motifs. In contrast to the neocortex, lateral inhibition
    in the dentate gyrus (in which a GC inhibits neighboring GCs via a PV+ interneuron)
    is ~ 10-times more abundant than recurrent inhibition (in which a GC inhibits
    itself). Thus, unique connectivity rules may enable the dentate gyrus to perform
    specific higher-order computations
acknowledgement: This project received funding from the European Research Council
  (ERC) under the European Union’s Horizon 2020 research and innovation programme
  (grant agreement No 692692) and the Fond zur Förderung der Wissenschaftlichen Forschung
  (Z 312-B27, Wittgenstein award), both to P.J..
article_number: '4605'
article_processing_charge: No
article_type: original
author:
- first_name: 'Claudia '
  full_name: 'Espinoza Martinez, Claudia '
  id: 31FFEE2E-F248-11E8-B48F-1D18A9856A87
  last_name: Espinoza Martinez
  orcid: 0000-0003-4710-2082
- first_name: José
  full_name: Guzmán, José
  id: 30CC5506-F248-11E8-B48F-1D18A9856A87
  last_name: Guzmán
  orcid: 0000-0003-2209-5242
- first_name: Xiaomin
  full_name: Zhang, Xiaomin
  id: 423EC9C2-F248-11E8-B48F-1D18A9856A87
  last_name: Zhang
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
citation:
  ama: Espinoza Martinez C, Guzmán J, Zhang X, Jonas PM. Parvalbumin+ interneurons
    obey unique connectivity rules and establish a powerful lateral-inhibition microcircuit
    in dentate gyrus. <i>Nature Communications</i>. 2018;9(1). doi:<a href="https://doi.org/10.1038/s41467-018-06899-3">10.1038/s41467-018-06899-3</a>
  apa: Espinoza Martinez, C., Guzmán, J., Zhang, X., &#38; Jonas, P. M. (2018). Parvalbumin+
    interneurons obey unique connectivity rules and establish a powerful lateral-inhibition
    microcircuit in dentate gyrus. <i>Nature Communications</i>. Nature Publishing
    Group. <a href="https://doi.org/10.1038/s41467-018-06899-3">https://doi.org/10.1038/s41467-018-06899-3</a>
  chicago: Espinoza Martinez, Claudia , José Guzmán, Xiaomin Zhang, and Peter M Jonas.
    “Parvalbumin+ Interneurons Obey Unique Connectivity Rules and Establish a Powerful
    Lateral-Inhibition Microcircuit in Dentate Gyrus.” <i>Nature Communications</i>.
    Nature Publishing Group, 2018. <a href="https://doi.org/10.1038/s41467-018-06899-3">https://doi.org/10.1038/s41467-018-06899-3</a>.
  ieee: C. Espinoza Martinez, J. Guzmán, X. Zhang, and P. M. Jonas, “Parvalbumin+
    interneurons obey unique connectivity rules and establish a powerful lateral-inhibition
    microcircuit in dentate gyrus,” <i>Nature Communications</i>, vol. 9, no. 1. Nature
    Publishing Group, 2018.
  ista: Espinoza Martinez C, Guzmán J, Zhang X, Jonas PM. 2018. Parvalbumin+ interneurons
    obey unique connectivity rules and establish a powerful lateral-inhibition microcircuit
    in dentate gyrus. Nature Communications. 9(1), 4605.
  mla: Espinoza Martinez, Claudia, et al. “Parvalbumin+ Interneurons Obey Unique Connectivity
    Rules and Establish a Powerful Lateral-Inhibition Microcircuit in Dentate Gyrus.”
    <i>Nature Communications</i>, vol. 9, no. 1, 4605, Nature Publishing Group, 2018,
    doi:<a href="https://doi.org/10.1038/s41467-018-06899-3">10.1038/s41467-018-06899-3</a>.
  short: C. Espinoza Martinez, J. Guzmán, X. Zhang, P.M. Jonas, Nature Communications
    9 (2018).
date_created: 2018-12-11T11:44:12Z
date_published: 2018-11-02T00:00:00Z
date_updated: 2024-03-25T23:30:16Z
day: '02'
ddc:
- '570'
department:
- _id: PeJo
doi: 10.1038/s41467-018-06899-3
ec_funded: 1
external_id:
  isi:
  - '000449069700009'
file:
- access_level: open_access
  checksum: 9fe2a63bd95a5067d896c087d07998f3
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T15:41:57Z
  date_updated: 2020-07-14T12:45:28Z
  file_id: '5715'
  file_name: 2018_NatureComm_Espinoza.pdf
  file_size: 4651930
  relation: main_file
file_date_updated: 2020-07-14T12:45:28Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '1'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
project:
- _id: 25B7EB9E-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '692692'
  name: Biophysics and circuit function of a giant cortical glumatergic synapse
- _id: 25C5A090-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z00312
  name: The Wittgenstein Prize
publication: Nature Communications
publication_status: published
publisher: Nature Publishing Group
publist_id: '8034'
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Homepage
    relation: press_release
    url: https://ist.ac.at/en/news/lateral-inhibition-keeps-similar-memories-apart/
  record:
  - id: '6363'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Parvalbumin+ interneurons obey unique connectivity rules and establish a powerful
  lateral-inhibition microcircuit in dentate gyrus
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 9
year: '2018'
...
---
_id: '22'
abstract:
- lang: eng
  text: Conventional ultra-high sensitivity detectors in the millimeter-wave range
    are usually cooled as their own thermal noise at room temperature would mask the
    weak received radiation. The need for cryogenic systems increases the cost and
    complexity of the instruments, hindering the development of, among others, airborne
    and space applications. In this work, the nonlinear parametric upconversion of
    millimeter-wave radiation to the optical domain inside high-quality (Q) lithium
    niobate whispering-gallery mode (WGM) resonators is proposed for ultra-low noise
    detection. We experimentally demonstrate coherent upconversion of millimeter-wave
    signals to a 1550 nm telecom carrier, with a photon conversion efficiency surpassing
    the state-of-the-art by 2 orders of magnitude. Moreover, a theoretical model shows
    that the thermal equilibrium of counterpropagating WGMs is broken by overcoupling
    the millimeter-wave WGM, effectively cooling the upconverted mode and allowing
    ultra-low noise detection. By theoretically estimating the sensitivity of a correlation
    radiometer based on the presented scheme, it is found that room-temperature radiometers
    with better sensitivity than state-of-the-art high-electron-mobility transistor
    (HEMT)-based radiometers can be designed. This detection paradigm can be used
    to develop room-temperature instrumentation for radio astronomy, earth observation,
    planetary missions, and imaging systems.
article_processing_charge: No
article_type: original
author:
- first_name: Gabriel
  full_name: Botello, Gabriel
  last_name: Botello
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Kerlos
  full_name: Abdalmalak, Kerlos
  last_name: Abdalmalak
- first_name: Elliott
  full_name: Brown, Elliott
  last_name: Brown
- first_name: Gerd
  full_name: Leuchs, Gerd
  last_name: Leuchs
- first_name: Sascha
  full_name: Preu, Sascha
  last_name: Preu
- first_name: Daniel
  full_name: Segovia Vargas, Daniel
  last_name: Segovia Vargas
- first_name: Dmitry
  full_name: Strekalov, Dmitry
  last_name: Strekalov
- first_name: Luis
  full_name: Munoz, Luis
  last_name: Munoz
- first_name: Harald
  full_name: Schwefel, Harald
  last_name: Schwefel
citation:
  ama: Botello G, Sedlmeir F, Rueda Sanchez AR, et al. Sensitivity limits of millimeter-wave
    photonic radiometers based on efficient electro-optic upconverters. <i>Optica</i>.
    2018;5(10):1210-1219. doi:<a href="https://doi.org/10.1364/OPTICA.5.001210">10.1364/OPTICA.5.001210</a>
  apa: Botello, G., Sedlmeir, F., Rueda Sanchez, A. R., Abdalmalak, K., Brown, E.,
    Leuchs, G., … Schwefel, H. (2018). Sensitivity limits of millimeter-wave photonic
    radiometers based on efficient electro-optic upconverters. <i>Optica</i>. <a href="https://doi.org/10.1364/OPTICA.5.001210">https://doi.org/10.1364/OPTICA.5.001210</a>
  chicago: Botello, Gabriel, Florian Sedlmeir, Alfredo R Rueda Sanchez, Kerlos Abdalmalak,
    Elliott Brown, Gerd Leuchs, Sascha Preu, et al. “Sensitivity Limits of Millimeter-Wave
    Photonic Radiometers Based on Efficient Electro-Optic Upconverters.” <i>Optica</i>,
    2018. <a href="https://doi.org/10.1364/OPTICA.5.001210">https://doi.org/10.1364/OPTICA.5.001210</a>.
  ieee: G. Botello <i>et al.</i>, “Sensitivity limits of millimeter-wave photonic
    radiometers based on efficient electro-optic upconverters,” <i>Optica</i>, vol.
    5, no. 10. pp. 1210–1219, 2018.
  ista: Botello G, Sedlmeir F, Rueda Sanchez AR, Abdalmalak K, Brown E, Leuchs G,
    Preu S, Segovia Vargas D, Strekalov D, Munoz L, Schwefel H. 2018. Sensitivity
    limits of millimeter-wave photonic radiometers based on efficient electro-optic
    upconverters. Optica. 5(10), 1210–1219.
  mla: Botello, Gabriel, et al. “Sensitivity Limits of Millimeter-Wave Photonic Radiometers
    Based on Efficient Electro-Optic Upconverters.” <i>Optica</i>, vol. 5, no. 10,
    2018, pp. 1210–19, doi:<a href="https://doi.org/10.1364/OPTICA.5.001210">10.1364/OPTICA.5.001210</a>.
  short: G. Botello, F. Sedlmeir, A.R. Rueda Sanchez, K. Abdalmalak, E. Brown, G.
    Leuchs, S. Preu, D. Segovia Vargas, D. Strekalov, L. Munoz, H. Schwefel, Optica
    5 (2018) 1210–1219.
date_created: 2018-12-11T11:44:12Z
date_published: 2018-10-20T00:00:00Z
date_updated: 2023-10-17T12:12:40Z
day: '20'
department:
- _id: JoFi
doi: 10.1364/OPTICA.5.001210
external_id:
  isi:
  - '000447853100007'
intvolume: '         5'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: 'www.doi.org/10.1364/OPTICA.5.001210 '
month: '10'
oa: 1
oa_version: Published Version
page: 1210 - 1219
publication: Optica
publication_identifier:
  issn:
  - '23342536'
publication_status: published
publist_id: '8033'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Sensitivity limits of millimeter-wave photonic radiometers based on efficient
  electro-optic upconverters
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2018'
...
---
_id: '23'
abstract:
- lang: eng
  text: The strong atomistic spin–orbit coupling of holes makes single-shot spin readout
    measurements difficult because it reduces the spin lifetimes. By integrating the
    charge sensor into a high bandwidth radio frequency reflectometry setup, we were
    able to demonstrate single-shot readout of a germanium quantum dot hole spin and
    measure the spin lifetime. Hole spin relaxation times of about 90 μs at 500 mT
    are reported, with a total readout visibility of about 70%. By analyzing separately
    the spin-to-charge conversion and charge readout fidelities, we have obtained
    insight into the processes limiting the visibilities of hole spins. The analyses
    suggest that high hole visibilities are feasible at realistic experimental conditions,
    underlying the potential of hole spins for the realization of viable qubit devices.
acknowledged_ssus:
- _id: M-Shop
- _id: NanoFab
article_processing_charge: No
author:
- first_name: Lada
  full_name: Vukušić, Lada
  id: 31E9F056-F248-11E8-B48F-1D18A9856A87
  last_name: Vukušić
  orcid: 0000-0003-2424-8636
- first_name: Josip
  full_name: Kukucka, Josip
  id: 3F5D8856-F248-11E8-B48F-1D18A9856A87
  last_name: Kukucka
- first_name: Hannes
  full_name: Watzinger, Hannes
  id: 35DF8E50-F248-11E8-B48F-1D18A9856A87
  last_name: Watzinger
- first_name: Joshua M
  full_name: Milem, Joshua M
  id: 4CDE0A96-F248-11E8-B48F-1D18A9856A87
  last_name: Milem
- first_name: Friedrich
  full_name: Schäffler, Friedrich
  last_name: Schäffler
- first_name: Georgios
  full_name: Katsaros, Georgios
  id: 38DB5788-F248-11E8-B48F-1D18A9856A87
  last_name: Katsaros
  orcid: 0000-0001-8342-202X
citation:
  ama: Vukušić L, Kukucka J, Watzinger H, Milem JM, Schäffler F, Katsaros G. Single-shot
    readout of hole spins in Ge. <i>Nano Letters</i>. 2018;18(11):7141-7145. doi:<a
    href="https://doi.org/10.1021/acs.nanolett.8b03217">10.1021/acs.nanolett.8b03217</a>
  apa: Vukušić, L., Kukucka, J., Watzinger, H., Milem, J. M., Schäffler, F., &#38;
    Katsaros, G. (2018). Single-shot readout of hole spins in Ge. <i>Nano Letters</i>.
    American Chemical Society. <a href="https://doi.org/10.1021/acs.nanolett.8b03217">https://doi.org/10.1021/acs.nanolett.8b03217</a>
  chicago: Vukušić, Lada, Josip Kukucka, Hannes Watzinger, Joshua M Milem, Friedrich
    Schäffler, and Georgios Katsaros. “Single-Shot Readout of Hole Spins in Ge.” <i>Nano
    Letters</i>. American Chemical Society, 2018. <a href="https://doi.org/10.1021/acs.nanolett.8b03217">https://doi.org/10.1021/acs.nanolett.8b03217</a>.
  ieee: L. Vukušić, J. Kukucka, H. Watzinger, J. M. Milem, F. Schäffler, and G. Katsaros,
    “Single-shot readout of hole spins in Ge,” <i>Nano Letters</i>, vol. 18, no. 11.
    American Chemical Society, pp. 7141–7145, 2018.
  ista: Vukušić L, Kukucka J, Watzinger H, Milem JM, Schäffler F, Katsaros G. 2018.
    Single-shot readout of hole spins in Ge. Nano Letters. 18(11), 7141–7145.
  mla: Vukušić, Lada, et al. “Single-Shot Readout of Hole Spins in Ge.” <i>Nano Letters</i>,
    vol. 18, no. 11, American Chemical Society, 2018, pp. 7141–45, doi:<a href="https://doi.org/10.1021/acs.nanolett.8b03217">10.1021/acs.nanolett.8b03217</a>.
  short: L. Vukušić, J. Kukucka, H. Watzinger, J.M. Milem, F. Schäffler, G. Katsaros,
    Nano Letters 18 (2018) 7141–7145.
date_created: 2018-12-11T11:44:13Z
date_published: 2018-10-25T00:00:00Z
date_updated: 2023-09-18T09:30:37Z
day: '25'
ddc:
- '530'
department:
- _id: GeKa
doi: 10.1021/acs.nanolett.8b03217
ec_funded: 1
external_id:
  isi:
  - '000451102100064'
  pmid:
  - '30359041'
file:
- access_level: open_access
  checksum: 3e6034a94c6b5335e939145d88bdb371
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:08Z
  date_updated: 2020-07-14T12:45:37Z
  file_id: '5194'
  file_name: IST-2018-1065-v1+1_ACS_nanoletters_8b03217.pdf
  file_size: 1361441
  relation: main_file
file_date_updated: 2020-07-14T12:45:37Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '11'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 7141 - 7145
pmid: 1
project:
- _id: 25517E86-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '335497'
  name: Towards Spin qubits and Majorana fermions in Germanium selfassembled hut-wires
publication: Nano Letters
publication_identifier:
  issn:
  - '15306984'
publication_status: published
publisher: American Chemical Society
publist_id: '8032'
pubrep_id: '1065'
quality_controlled: '1'
related_material:
  record:
  - id: '7977'
    relation: popular_science
  - id: '69'
    relation: dissertation_contains
    status: public
  - id: '7996'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Single-shot readout of hole spins in Ge
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 18
year: '2018'
...
---
_id: '24'
abstract:
- lang: eng
  text: Partially-observable Markov decision processes (POMDPs) with discounted-sum
    payoff are a standard framework to model a wide range of problems related to decision
    making under uncertainty. Traditionally, the goal has been to obtain policies
    that optimize the expectation of the discounted-sum payoff. A key drawback of
    the expectation measure is that even low probability events with extreme payoff
    can significantly affect the expectation, and thus the obtained policies are not
    necessarily risk-averse. An alternate approach is to optimize the probability
    that the payoff is above a certain threshold, which allows obtaining risk-averse
    policies, but ignores optimization of the expectation. We consider the expectation
    optimization with probabilistic guarantee (EOPG) problem, where the goal is to
    optimize the expectation ensuring that the payoff is above a given threshold with
    at least a specified probability. We present several results on the EOPG problem,
    including the first algorithm to solve it.
acknowledgement: "This research was supported by the Vienna Science and Technology
  Fund (WWTF) grant ICT15-003; Austrian Science Fund (FWF): S11407-N23(RiSE/SHiNE);and
  an ERC Start Grant (279307:Graph Games).\r\n"
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Adrian
  full_name: Elgyütt, Adrian
  id: 4A2E9DBA-F248-11E8-B48F-1D18A9856A87
  last_name: Elgyütt
- first_name: Petr
  full_name: Novotny, Petr
  id: 3CC3B868-F248-11E8-B48F-1D18A9856A87
  last_name: Novotny
- first_name: Owen
  full_name: Rouillé, Owen
  last_name: Rouillé
citation:
  ama: 'Chatterjee K, Elgyütt A, Novotný P, Rouillé O. Expectation optimization with
    probabilistic guarantees in POMDPs with discounted-sum objectives. In: Vol 2018.
    IJCAI; 2018:4692-4699. doi:<a href="https://doi.org/10.24963/ijcai.2018/652">10.24963/ijcai.2018/652</a>'
  apa: 'Chatterjee, K., Elgyütt, A., Novotný, P., &#38; Rouillé, O. (2018). Expectation
    optimization with probabilistic guarantees in POMDPs with discounted-sum objectives
    (Vol. 2018, pp. 4692–4699). Presented at the IJCAI: International Joint Conference
    on Artificial Intelligence, Stockholm, Sweden: IJCAI. <a href="https://doi.org/10.24963/ijcai.2018/652">https://doi.org/10.24963/ijcai.2018/652</a>'
  chicago: Chatterjee, Krishnendu, Adrian Elgyütt, Petr Novotný, and Owen Rouillé.
    “Expectation Optimization with Probabilistic Guarantees in POMDPs with Discounted-Sum
    Objectives,” 2018:4692–99. IJCAI, 2018. <a href="https://doi.org/10.24963/ijcai.2018/652">https://doi.org/10.24963/ijcai.2018/652</a>.
  ieee: 'K. Chatterjee, A. Elgyütt, P. Novotný, and O. Rouillé, “Expectation optimization
    with probabilistic guarantees in POMDPs with discounted-sum objectives,” presented
    at the IJCAI: International Joint Conference on Artificial Intelligence, Stockholm,
    Sweden, 2018, vol. 2018, pp. 4692–4699.'
  ista: 'Chatterjee K, Elgyütt A, Novotný P, Rouillé O. 2018. Expectation optimization
    with probabilistic guarantees in POMDPs with discounted-sum objectives. IJCAI:
    International Joint Conference on Artificial Intelligence vol. 2018, 4692–4699.'
  mla: Chatterjee, Krishnendu, et al. <i>Expectation Optimization with Probabilistic
    Guarantees in POMDPs with Discounted-Sum Objectives</i>. Vol. 2018, IJCAI, 2018,
    pp. 4692–99, doi:<a href="https://doi.org/10.24963/ijcai.2018/652">10.24963/ijcai.2018/652</a>.
  short: K. Chatterjee, A. Elgyütt, P. Novotný, O. Rouillé, in:, IJCAI, 2018, pp.
    4692–4699.
conference:
  end_date: 2018-07-19
  location: Stockholm, Sweden
  name: 'IJCAI: International Joint Conference on Artificial Intelligence'
  start_date: 2018-07-13
date_created: 2018-12-11T11:44:13Z
date_published: 2018-07-01T00:00:00Z
date_updated: 2025-06-02T08:53:48Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.24963/ijcai.2018/652
ec_funded: 1
external_id:
  arxiv:
  - '1804.10601'
  isi:
  - '000764175404117'
intvolume: '      2018'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1804.10601
month: '07'
oa: 1
oa_version: Preprint
page: 4692 - 4699
project:
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
publication_status: published
publisher: IJCAI
publist_id: '8031'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Expectation optimization with probabilistic guarantees in POMDPs with discounted-sum
  objectives
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 2018
year: '2018'
...
---
_id: '25'
abstract:
- lang: eng
  text: 'Partially observable Markov decision processes (POMDPs) are the standard
    models for planning under uncertainty with both finite and infinite horizon. Besides
    the well-known discounted-sum objective, indefinite-horizon objective (aka Goal-POMDPs)
    is another classical objective for POMDPs. In this case, given a set of target
    states and a positive cost for each transition, the optimization objective is
    to minimize the expected total cost until a target state is reached. In the literature,
    RTDP-Bel or heuristic search value iteration (HSVI) have been used for solving
    Goal-POMDPs. Neither of these algorithms has theoretical convergence guarantees,
    and HSVI may even fail to terminate its trials. We give the following contributions:
    (1) We discuss the challenges introduced in Goal-POMDPs and illustrate how they
    prevent the original HSVI from converging. (2) We present a novel algorithm inspired
    by HSVI, termed Goal-HSVI, and show that our algorithm has convergence guarantees.
    (3) We show that Goal-HSVI outperforms RTDP-Bel on a set of well-known examples.'
acknowledgement: '∗This work has been supported by Vienna Science and Technology Fund
  (WWTF) Project ICT15-003, Austrian Science Fund (FWF) NFN Grant No S11407-N23 (RiSE/SHiNE),
  and ERC Starting grant (279307: Graph Games). This research was sponsored by the
  Army Research Laboratory and was accomplished under Cooperative Agreement Number
  W911NF-13-2-0045 (ARL Cyber Security CRA). '
article_processing_charge: No
author:
- first_name: Karel
  full_name: Horák, Karel
  last_name: Horák
- first_name: Branislav
  full_name: Bošanský, Branislav
  last_name: Bošanský
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
citation:
  ama: 'Horák K, Bošanský B, Chatterjee K. Goal-HSVI: Heuristic search value iteration
    for goal-POMDPs. In: <i>Proceedings of the Twenty-Seventh International Joint
    Conference on Artificial Intelligence</i>. Vol 2018-July. IJCAI; 2018:4764-4770.
    doi:<a href="https://doi.org/10.24963/ijcai.2018/662">10.24963/ijcai.2018/662</a>'
  apa: 'Horák, K., Bošanský, B., &#38; Chatterjee, K. (2018). Goal-HSVI: Heuristic
    search value iteration for goal-POMDPs. In <i>Proceedings of the Twenty-Seventh
    International Joint Conference on Artificial Intelligence</i> (Vol. 2018–July,
    pp. 4764–4770). Stockholm, Sweden: IJCAI. <a href="https://doi.org/10.24963/ijcai.2018/662">https://doi.org/10.24963/ijcai.2018/662</a>'
  chicago: 'Horák, Karel, Branislav Bošanský, and Krishnendu Chatterjee. “Goal-HSVI:
    Heuristic Search Value Iteration for Goal-POMDPs.” In <i>Proceedings of the Twenty-Seventh
    International Joint Conference on Artificial Intelligence</i>, 2018–July:4764–70.
    IJCAI, 2018. <a href="https://doi.org/10.24963/ijcai.2018/662">https://doi.org/10.24963/ijcai.2018/662</a>.'
  ieee: 'K. Horák, B. Bošanský, and K. Chatterjee, “Goal-HSVI: Heuristic search value
    iteration for goal-POMDPs,” in <i>Proceedings of the Twenty-Seventh International
    Joint Conference on Artificial Intelligence</i>, Stockholm, Sweden, 2018, vol.
    2018–July, pp. 4764–4770.'
  ista: 'Horák K, Bošanský B, Chatterjee K. 2018. Goal-HSVI: Heuristic search value
    iteration for goal-POMDPs. Proceedings of the Twenty-Seventh International Joint
    Conference on Artificial Intelligence. IJCAI: International Joint Conference on
    Artificial Intelligence vol. 2018–July, 4764–4770.'
  mla: 'Horák, Karel, et al. “Goal-HSVI: Heuristic Search Value Iteration for Goal-POMDPs.”
    <i>Proceedings of the Twenty-Seventh International Joint Conference on Artificial
    Intelligence</i>, vol. 2018–July, IJCAI, 2018, pp. 4764–70, doi:<a href="https://doi.org/10.24963/ijcai.2018/662">10.24963/ijcai.2018/662</a>.'
  short: K. Horák, B. Bošanský, K. Chatterjee, in:, Proceedings of the Twenty-Seventh
    International Joint Conference on Artificial Intelligence, IJCAI, 2018, pp. 4764–4770.
conference:
  end_date: 2018-07-19
  location: Stockholm, Sweden
  name: 'IJCAI: International Joint Conference on Artificial Intelligence'
  start_date: 2018-07-13
date_created: 2018-12-11T11:44:13Z
date_published: 2018-07-01T00:00:00Z
date_updated: 2025-06-02T08:53:40Z
day: '01'
department:
- _id: KrCh
doi: 10.24963/ijcai.2018/662
ec_funded: 1
external_id:
  isi:
  - '000764175404127'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.24963/ijcai.2018/662
month: '07'
oa: 1
oa_version: Published Version
page: 4764 - 4770
project:
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
publication: Proceedings of the Twenty-Seventh International Joint Conference on Artificial
  Intelligence
publication_status: published
publisher: IJCAI
publist_id: '8030'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Goal-HSVI: Heuristic search value iteration for goal-POMDPs'
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 2018-July
year: '2018'
...
---
_id: '26'
abstract:
- lang: eng
  text: Expression of genes is a fundamental molecular phenotype that is subject to
    evolution by different types of mutations. Both the rate and the effect of mutations
    may depend on the DNA sequence context of a particular gene or a particular promoter
    sequence. In this thesis I investigate the nature of this dependence using simple
    genetic systems in Escherichia coli. With these systems I explore the evolution
    of constitutive gene expression from random starting sequences at different loci
    on the chromosome and at different locations in sequence space. First, I dissect
    chromosomal neighborhood effects that underlie locus-dependent differences in
    the potential of a gene under selection to become more highly expressed. Next,
    I find that the effects of point mutations in promoter sequences are dependent
    on sequence context, and that an existing energy matrix model performs poorly
    in predicting relative expression of unrelated sequences. Finally, I show that
    a substantial fraction of random sequences contain functional promoters and I
    present an extended thermodynamic model that predicts promoter strength in full
    sequence space. Taken together, these results provide new insights and guides
    on how to integrate information on sequence context to improve our qualitative
    and quantitative understanding of bacterial gene expression, with implications
    for rapid evolution of drug resistance, de novo evolution of genes, and horizontal
    gene transfer.
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Magdalena
  full_name: Steinrück, Magdalena
  id: 2C023F40-F248-11E8-B48F-1D18A9856A87
  last_name: Steinrück
  orcid: 0000-0003-1229-9719
citation:
  ama: Steinrück M. The influence of sequence context on the evolution of bacterial
    gene expression. 2018. doi:<a href="https://doi.org/10.15479/AT:ISTA:th1059">10.15479/AT:ISTA:th1059</a>
  apa: Steinrück, M. (2018). <i>The influence of sequence context on the evolution
    of bacterial gene expression</i>. Institute of Science and Technology Austria.
    <a href="https://doi.org/10.15479/AT:ISTA:th1059">https://doi.org/10.15479/AT:ISTA:th1059</a>
  chicago: Steinrück, Magdalena. “The Influence of Sequence Context on the Evolution
    of Bacterial Gene Expression.” Institute of Science and Technology Austria, 2018.
    <a href="https://doi.org/10.15479/AT:ISTA:th1059">https://doi.org/10.15479/AT:ISTA:th1059</a>.
  ieee: M. Steinrück, “The influence of sequence context on the evolution of bacterial
    gene expression,” Institute of Science and Technology Austria, 2018.
  ista: Steinrück M. 2018. The influence of sequence context on the evolution of bacterial
    gene expression. Institute of Science and Technology Austria.
  mla: Steinrück, Magdalena. <i>The Influence of Sequence Context on the Evolution
    of Bacterial Gene Expression</i>. Institute of Science and Technology Austria,
    2018, doi:<a href="https://doi.org/10.15479/AT:ISTA:th1059">10.15479/AT:ISTA:th1059</a>.
  short: M. Steinrück, The Influence of Sequence Context on the Evolution of Bacterial
    Gene Expression, Institute of Science and Technology Austria, 2018.
date_created: 2018-12-11T11:44:14Z
date_published: 2018-10-30T00:00:00Z
date_updated: 2023-09-07T12:48:43Z
day: '30'
ddc:
- '576'
- '579'
degree_awarded: PhD
department:
- _id: CaGu
doi: 10.15479/AT:ISTA:th1059
file:
- access_level: closed
  checksum: 413cbce1cd1debeae3abe2a25dbc70d1
  content_type: application/vnd.openxmlformats-officedocument.wordprocessingml.document
  creator: dernst
  date_created: 2019-02-08T10:51:22Z
  date_updated: 2020-07-14T12:45:43Z
  embargo_to: open_access
  file_id: '5941'
  file_name: Thesis_Steinrueck_final.docx
  file_size: 9190845
  relation: source_file
- access_level: open_access
  checksum: 3def8b7854c8b42d643597ce0215efac
  content_type: application/pdf
  creator: dernst
  date_created: 2019-02-08T10:51:22Z
  date_updated: 2021-02-11T11:17:14Z
  embargo: 2019-11-02
  file_id: '5942'
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  file_size: 7521973
  relation: main_file
file_date_updated: 2021-02-11T11:17:14Z
has_accepted_license: '1'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: '109'
publication_identifier:
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
publist_id: '8029'
pubrep_id: '1059'
related_material:
  record:
  - id: '704'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Calin C
  full_name: Guet, Calin C
  id: 47F8433E-F248-11E8-B48F-1D18A9856A87
  last_name: Guet
  orcid: 0000-0001-6220-2052
title: The influence of sequence context on the evolution of bacterial gene expression
type: dissertation
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2018'
...
---
_id: '273'
abstract:
- lang: eng
  text: The accuracy of information retrieval systems is often measured using complex
    loss functions such as the average precision (AP) or the normalized discounted
    cumulative gain (NDCG). Given a set of positive and negative samples, the parameters
    of a retrieval system can be estimated by minimizing these loss functions. However,
    the non-differentiability and non-decomposability of these loss functions does
    not allow for simple gradient based optimization algorithms. This issue is generally
    circumvented by either optimizing a structured hinge-loss upper bound to the loss
    function or by using asymptotic methods like the direct-loss minimization framework.
    Yet, the high computational complexity of loss-augmented inference, which is necessary
    for both the frameworks, prohibits its use in large training data sets. To alleviate
    this deficiency, we present a novel quicksort flavored algorithm for a large class
    of non-decomposable loss functions. We provide a complete characterization of
    the loss functions that are amenable to our algorithm, and show that it includes
    both AP and NDCG based loss functions. Furthermore, we prove that no comparison
    based algorithm can improve upon the computational complexity of our approach
    asymptotically. We demonstrate the effectiveness of our approach in the context
    of optimizing the structured hinge loss upper bound of AP and NDCG loss for learning
    models for a variety of vision tasks. We show that our approach provides significantly
    better results than simpler decomposable loss functions, while requiring a comparable
    training time.
article_processing_charge: No
arxiv: 1
author:
- first_name: Pritish
  full_name: Mohapatra, Pritish
  last_name: Mohapatra
- first_name: Michal
  full_name: Rolinek, Michal
  id: 3CB3BC06-F248-11E8-B48F-1D18A9856A87
  last_name: Rolinek
- first_name: C V
  full_name: Jawahar, C V
  last_name: Jawahar
- first_name: Vladimir
  full_name: Kolmogorov, Vladimir
  id: 3D50B0BA-F248-11E8-B48F-1D18A9856A87
  last_name: Kolmogorov
- first_name: M Pawan
  full_name: Kumar, M Pawan
  last_name: Kumar
citation:
  ama: 'Mohapatra P, Rolinek M, Jawahar CV, Kolmogorov V, Kumar MP. Efficient optimization
    for rank-based loss functions. In: <i>2018 IEEE/CVF Conference on Computer Vision
    and Pattern Recognition</i>. IEEE; 2018:3693-3701. doi:<a href="https://doi.org/10.1109/cvpr.2018.00389">10.1109/cvpr.2018.00389</a>'
  apa: 'Mohapatra, P., Rolinek, M., Jawahar, C. V., Kolmogorov, V., &#38; Kumar, M.
    P. (2018). Efficient optimization for rank-based loss functions. In <i>2018 IEEE/CVF
    Conference on Computer Vision and Pattern Recognition</i> (pp. 3693–3701). Salt
    Lake City, UT, USA: IEEE. <a href="https://doi.org/10.1109/cvpr.2018.00389">https://doi.org/10.1109/cvpr.2018.00389</a>'
  chicago: Mohapatra, Pritish, Michal Rolinek, C V Jawahar, Vladimir Kolmogorov, and
    M Pawan Kumar. “Efficient Optimization for Rank-Based Loss Functions.” In <i>2018
    IEEE/CVF Conference on Computer Vision and Pattern Recognition</i>, 3693–3701.
    IEEE, 2018. <a href="https://doi.org/10.1109/cvpr.2018.00389">https://doi.org/10.1109/cvpr.2018.00389</a>.
  ieee: P. Mohapatra, M. Rolinek, C. V. Jawahar, V. Kolmogorov, and M. P. Kumar, “Efficient
    optimization for rank-based loss functions,” in <i>2018 IEEE/CVF Conference on
    Computer Vision and Pattern Recognition</i>, Salt Lake City, UT, USA, 2018, pp.
    3693–3701.
  ista: 'Mohapatra P, Rolinek M, Jawahar CV, Kolmogorov V, Kumar MP. 2018. Efficient
    optimization for rank-based loss functions. 2018 IEEE/CVF Conference on Computer
    Vision and Pattern Recognition. CVPR: Conference on Computer Vision and Pattern
    Recognition, 3693–3701.'
  mla: Mohapatra, Pritish, et al. “Efficient Optimization for Rank-Based Loss Functions.”
    <i>2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition</i>, IEEE,
    2018, pp. 3693–701, doi:<a href="https://doi.org/10.1109/cvpr.2018.00389">10.1109/cvpr.2018.00389</a>.
  short: P. Mohapatra, M. Rolinek, C.V. Jawahar, V. Kolmogorov, M.P. Kumar, in:, 2018
    IEEE/CVF Conference on Computer Vision and Pattern Recognition, IEEE, 2018, pp.
    3693–3701.
conference:
  end_date: 2018-06-22
  location: Salt Lake City, UT, USA
  name: 'CVPR: Conference on Computer Vision and Pattern Recognition'
  start_date: 2018-06-18
date_created: 2018-12-11T11:45:33Z
date_published: 2018-06-28T00:00:00Z
date_updated: 2023-09-11T13:24:43Z
day: '28'
department:
- _id: VlKo
doi: 10.1109/cvpr.2018.00389
ec_funded: 1
external_id:
  arxiv:
  - '1604.08269'
  isi:
  - '000457843603087'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1604.08269
month: '06'
oa: 1
oa_version: Preprint
page: 3693-3701
project:
- _id: 25FBA906-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '616160'
  name: 'Discrete Optimization in Computer Vision: Theory and Practice'
publication: 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition
publication_identifier:
  isbn:
  - '9781538664209'
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Efficient optimization for rank-based loss functions
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2018'
...
---
_id: '275'
abstract:
- lang: eng
  text: Lymphatic endothelial cells (LECs) release extracellular chemokines to guide
    the migration of dendritic cells. In this study, we report that LECs also release
    basolateral exosome-rich endothelial vesicles (EEVs) that are secreted in greater
    numbers in the presence of inflammatory cytokines and accumulate in the perivascular
    stroma of small lymphatic vessels in human chronic inflammatory diseases. Proteomic
    analyses of EEV fractions identified &gt; 1,700 cargo proteins and revealed a
    dominant motility-promoting protein signature. In vitro and ex vivo EEV fractions
    augmented cellular protrusion formation in a CX3CL1/fractalkine-dependent fashion
    and enhanced the directional migratory response of human dendritic cells along
    guidance cues. We conclude that perilymphatic LEC exosomes enhance exploratory
    behavior and thus promote directional migration of CX3CR1-expressing cells in
    complex tissue environments.
acknowledgement: M. Brown was supported by the Cell Communication in Health and Disease
  Graduate Study Program of the Austrian Science Fund and Medizinische Universität
  Wien, M. Sixt by the European Research Council (ERC GA 281556) and an Austrian Science
  Fund START award, K.L. Bennett by the Austrian Academy of Sciences, D.G. Jackson
  and L.A. Johnson by Unit Funding (MC_UU_12010/2) and project grants from the Medical
  Research Council (G1100134 and MR/L008610/1), and M. Detmar by the Schweizerischer
  Nationalfonds zur Förderung der Wissenschaftlichen Forschung and Advanced European
  Research Council grant LYVICAM. K. Vaahtomeri was supported by an Academy of Finland
  postdoctoral research grant (287853). This project has received funding from the
  European Union’s Horizon 2020 research and innovation program under grant agreement
  No. 668036 (RELENT).
article_processing_charge: No
author:
- first_name: Markus
  full_name: Brown, Markus
  id: 3DAB9AFC-F248-11E8-B48F-1D18A9856A87
  last_name: Brown
- first_name: Louise
  full_name: Johnson, Louise
  last_name: Johnson
- first_name: Dario
  full_name: Leone, Dario
  last_name: Leone
- first_name: Peter
  full_name: Májek, Peter
  last_name: Májek
- first_name: Kari
  full_name: Vaahtomeri, Kari
  id: 368EE576-F248-11E8-B48F-1D18A9856A87
  last_name: Vaahtomeri
  orcid: 0000-0001-7829-3518
- first_name: Daniel
  full_name: Senfter, Daniel
  last_name: Senfter
- first_name: Nora
  full_name: Bukosza, Nora
  last_name: Bukosza
- first_name: Helga
  full_name: Schachner, Helga
  last_name: Schachner
- first_name: Gabriele
  full_name: Asfour, Gabriele
  last_name: Asfour
- first_name: Brigitte
  full_name: Langer, Brigitte
  last_name: Langer
- first_name: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Katja
  full_name: Parapatics, Katja
  last_name: Parapatics
- first_name: Young
  full_name: Hong, Young
  last_name: Hong
- first_name: Keiryn
  full_name: Bennett, Keiryn
  last_name: Bennett
- first_name: Renate
  full_name: Kain, Renate
  last_name: Kain
- first_name: Michael
  full_name: Detmar, Michael
  last_name: Detmar
- first_name: Michael K
  full_name: Sixt, Michael K
  id: 41E9FBEA-F248-11E8-B48F-1D18A9856A87
  last_name: Sixt
  orcid: 0000-0002-6620-9179
- first_name: David
  full_name: Jackson, David
  last_name: Jackson
- first_name: Dontscho
  full_name: Kerjaschki, Dontscho
  last_name: Kerjaschki
citation:
  ama: Brown M, Johnson L, Leone D, et al. Lymphatic exosomes promote dendritic cell
    migration along guidance cues. <i>Journal of Cell Biology</i>. 2018;217(6):2205-2221.
    doi:<a href="https://doi.org/10.1083/jcb.201612051">10.1083/jcb.201612051</a>
  apa: Brown, M., Johnson, L., Leone, D., Májek, P., Vaahtomeri, K., Senfter, D.,
    … Kerjaschki, D. (2018). Lymphatic exosomes promote dendritic cell migration along
    guidance cues. <i>Journal of Cell Biology</i>. Rockefeller University Press. <a
    href="https://doi.org/10.1083/jcb.201612051">https://doi.org/10.1083/jcb.201612051</a>
  chicago: Brown, Markus, Louise Johnson, Dario Leone, Peter Májek, Kari Vaahtomeri,
    Daniel Senfter, Nora Bukosza, et al. “Lymphatic Exosomes Promote Dendritic Cell
    Migration along Guidance Cues.” <i>Journal of Cell Biology</i>. Rockefeller University
    Press, 2018. <a href="https://doi.org/10.1083/jcb.201612051">https://doi.org/10.1083/jcb.201612051</a>.
  ieee: M. Brown <i>et al.</i>, “Lymphatic exosomes promote dendritic cell migration
    along guidance cues,” <i>Journal of Cell Biology</i>, vol. 217, no. 6. Rockefeller
    University Press, pp. 2205–2221, 2018.
  ista: Brown M, Johnson L, Leone D, Májek P, Vaahtomeri K, Senfter D, Bukosza N,
    Schachner H, Asfour G, Langer B, Hauschild R, Parapatics K, Hong Y, Bennett K,
    Kain R, Detmar M, Sixt MK, Jackson D, Kerjaschki D. 2018. Lymphatic exosomes promote
    dendritic cell migration along guidance cues. Journal of Cell Biology. 217(6),
    2205–2221.
  mla: Brown, Markus, et al. “Lymphatic Exosomes Promote Dendritic Cell Migration
    along Guidance Cues.” <i>Journal of Cell Biology</i>, vol. 217, no. 6, Rockefeller
    University Press, 2018, pp. 2205–21, doi:<a href="https://doi.org/10.1083/jcb.201612051">10.1083/jcb.201612051</a>.
  short: M. Brown, L. Johnson, D. Leone, P. Májek, K. Vaahtomeri, D. Senfter, N. Bukosza,
    H. Schachner, G. Asfour, B. Langer, R. Hauschild, K. Parapatics, Y. Hong, K. Bennett,
    R. Kain, M. Detmar, M.K. Sixt, D. Jackson, D. Kerjaschki, Journal of Cell Biology
    217 (2018) 2205–2221.
date_created: 2018-12-11T11:45:33Z
date_published: 2018-04-12T00:00:00Z
date_updated: 2023-09-13T08:51:29Z
day: '12'
ddc:
- '570'
department:
- _id: MiSi
- _id: Bio
doi: 10.1083/jcb.201612051
ec_funded: 1
external_id:
  isi:
  - '000438077800026'
  pmid:
  - '29650776'
file:
- access_level: open_access
  checksum: 9c7eba51a35c62da8c13f98120b64df4
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T12:50:07Z
  date_updated: 2020-07-14T12:45:45Z
  file_id: '5704'
  file_name: 2018_JournalCellBiology_Brown.pdf
  file_size: 2252043
  relation: main_file
file_date_updated: 2020-07-14T12:45:45Z
has_accepted_license: '1'
intvolume: '       217'
isi: 1
issue: '6'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 2205 - 2221
pmid: 1
project:
- _id: 25A8E5EA-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Y 564-B12
  name: Cytoskeletal force generation and transduction of leukocytes (FWF)
- _id: 25A603A2-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '281556'
  name: Cytoskeletal force generation and force transduction of migrating leukocytes
    (EU)
publication: Journal of Cell Biology
publication_status: published
publisher: Rockefeller University Press
publist_id: '7627'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Lymphatic exosomes promote dendritic cell migration along guidance cues
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 217
year: '2018'
...
---
_id: '276'
abstract:
- lang: eng
  text: Directed migration of cells relies on their ability to sense directional guidance
    cues and to interact with pericellular structures in order to transduce contractile
    cytoskeletal- into mechanical forces. These biomechanical processes depend highly
    on microenvironmental factors such as exposure to 2D surfaces or 3D matrices.
    In vivo, the majority of cells are exposed to 3D environments. Data on 3D cell
    migration are mostly derived from intravital microscopy or collagen-based in vitro
    assays. Both approaches offer only limited controlla-bility of experimental conditions.
    Here, we developed an automated microfluidic system that allows positioning of
    cells in 3D microenvironments containing highly controlled diffusion-based chemokine
    gradients. Tracking migration in such gradients was feasible in real time at the
    single cell level. Moreover, the setup allowed on-chip immunocytochemistry and
    thus linking of functional with phenotypical properties in individual cells. Spatially
    defined retrieval of cells from the device allows down-stream off-chip analysis.
    Using dendritic cells as a model, our setup specifically allowed us for the first
    time to quantitate key migration characteristics of cells exposed to identical
    gradients of the chemokine CCL19 yet placed on 2D vs in 3D environments. Migration
    properties between 2D and 3D migration were distinct. Morphological features of
    cells migrating in an in vitro 3D environment were similar to those of cells migrating
    in animal tissues, but different from cells migrating on a surface. Our system
    thus offers a highly controllable in vitro-mimic of a 3D environment that cells
    traffic in vivo.
acknowledgement: This work was supported by the Swiss National Science Foundation
  (MD-PhD fellowships, 323530_164221 to C.F.; and 323630_151483 to A.J.; grant PZ00P3_144863
  to M.R, grant 31003A_156431 to T.S.; PZ00P3_148000 to C.T.B.; PZ00P3_154733 to M.M.),
  a Novartis “FreeNovation” grant to M.M. and T.S. and an EMBO long-term fellowship
  (ALTF 1396-2014) co-funded by the European Commission (LTFCOFUND2013, GA-2013-609409)
  to J.R.. M.R. was supported by the Gebert Rüf Foundation (GRS 058/14). The funders
  had no role in study design, data collection and analysis, decision to publish,
  or preparation of the manuscript.
article_number: e0198330
article_processing_charge: No
article_type: original
author:
- first_name: Corina
  full_name: Frick, Corina
  last_name: Frick
- first_name: Philip
  full_name: Dettinger, Philip
  last_name: Dettinger
- first_name: Jörg
  full_name: Renkawitz, Jörg
  id: 3F0587C8-F248-11E8-B48F-1D18A9856A87
  last_name: Renkawitz
  orcid: 0000-0003-2856-3369
- first_name: Annaïse
  full_name: Jauch, Annaïse
  last_name: Jauch
- first_name: Christoph
  full_name: Berger, Christoph
  last_name: Berger
- first_name: Mike
  full_name: Recher, Mike
  last_name: Recher
- first_name: Timm
  full_name: Schroeder, Timm
  last_name: Schroeder
- first_name: Matthias
  full_name: Mehling, Matthias
  last_name: Mehling
citation:
  ama: Frick C, Dettinger P, Renkawitz J, et al. Nano-scale microfluidics to study
    3D chemotaxis at the single cell level. <i>PLoS One</i>. 2018;13(6). doi:<a href="https://doi.org/10.1371/journal.pone.0198330">10.1371/journal.pone.0198330</a>
  apa: Frick, C., Dettinger, P., Renkawitz, J., Jauch, A., Berger, C., Recher, M.,
    … Mehling, M. (2018). Nano-scale microfluidics to study 3D chemotaxis at the single
    cell level. <i>PLoS One</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0198330">https://doi.org/10.1371/journal.pone.0198330</a>
  chicago: Frick, Corina, Philip Dettinger, Jörg Renkawitz, Annaïse Jauch, Christoph
    Berger, Mike Recher, Timm Schroeder, and Matthias Mehling. “Nano-Scale Microfluidics
    to Study 3D Chemotaxis at the Single Cell Level.” <i>PLoS One</i>. Public Library
    of Science, 2018. <a href="https://doi.org/10.1371/journal.pone.0198330">https://doi.org/10.1371/journal.pone.0198330</a>.
  ieee: C. Frick <i>et al.</i>, “Nano-scale microfluidics to study 3D chemotaxis at
    the single cell level,” <i>PLoS One</i>, vol. 13, no. 6. Public Library of Science,
    2018.
  ista: Frick C, Dettinger P, Renkawitz J, Jauch A, Berger C, Recher M, Schroeder
    T, Mehling M. 2018. Nano-scale microfluidics to study 3D chemotaxis at the single
    cell level. PLoS One. 13(6), e0198330.
  mla: Frick, Corina, et al. “Nano-Scale Microfluidics to Study 3D Chemotaxis at the
    Single Cell Level.” <i>PLoS One</i>, vol. 13, no. 6, e0198330, Public Library
    of Science, 2018, doi:<a href="https://doi.org/10.1371/journal.pone.0198330">10.1371/journal.pone.0198330</a>.
  short: C. Frick, P. Dettinger, J. Renkawitz, A. Jauch, C. Berger, M. Recher, T.
    Schroeder, M. Mehling, PLoS One 13 (2018).
date_created: 2018-12-11T11:45:34Z
date_published: 2018-06-07T00:00:00Z
date_updated: 2023-09-13T09:00:15Z
day: '07'
ddc:
- '570'
department:
- _id: MiSi
doi: 10.1371/journal.pone.0198330
external_id:
  isi:
  - '000434384900031'
file:
- access_level: open_access
  checksum: 95fc5dc3938b3ad3b7697d10c83cc143
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T14:10:32Z
  date_updated: 2020-07-14T12:45:45Z
  file_id: '5709'
  file_name: 2018_Plos_Frick.pdf
  file_size: 7682167
  relation: main_file
file_date_updated: 2020-07-14T12:45:45Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
issue: '6'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
publication: PLoS One
publication_status: published
publisher: Public Library of Science
publist_id: '7626'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Nano-scale microfluidics to study 3D chemotaxis at the single cell level
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 13
year: '2018'
...
---
_id: '277'
abstract:
- lang: eng
  text: 'Arabidopsis and human ARM protein interact with telomerase. Deregulated mRNA
    levels of DNA repair and ribosomal protein genes in an Arabidopsis arm mutant
    suggest non-telomeric ARM function. The human homolog ARMC6 interacts with hTRF2.
    Abstract: Telomerase maintains telomeres and has proposed non-telomeric functions.
    We previously identified interaction of the C-terminal domain of Arabidopsis telomerase
    reverse transcriptase (AtTERT) with an armadillo/β-catenin-like repeat (ARM) containing
    protein. Here we explore protein–protein interactions of the ARM protein, AtTERT
    domains, POT1a, TRF-like family and SMH family proteins, and the chromatin remodeling
    protein CHR19 using bimolecular fluorescence complementation (BiFC), yeast two-hybrid
    (Y2H) analysis, and co-immunoprecipitation. The ARM protein interacts with both
    the N- and C-terminal domains of AtTERT in different cellular compartments. ARM
    interacts with CHR19 and TRF-like I family proteins that also bind AtTERT directly
    or through interaction with POT1a. The putative human ARM homolog co-precipitates
    telomerase activity and interacts with hTRF2 protein in vitro. Analysis of Arabidopsis
    arm mutants shows no obvious changes in telomere length or telomerase activity,
    suggesting that ARM is not essential for telomere maintenance. The observed interactions
    with telomerase and Myb-like domain proteins (TRF-like family I) may therefore
    reflect possible non-telomeric functions. Transcript levels of several DNA repair
    and ribosomal genes are affected in arm mutants, and ARM, likely in association
    with other proteins, suppressed expression of XRCC3 and RPSAA promoter constructs
    in luciferase reporter assays. In conclusion, ARM can participate in non-telomeric
    functions of telomerase, and can also perform its own telomerase-independent functions.'
article_processing_charge: No
article_type: original
author:
- first_name: Ladislav
  full_name: Dokládal, Ladislav
  last_name: Dokládal
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: David
  full_name: Honys, David
  last_name: Honys
- first_name: Nikoleta
  full_name: Dupláková, Nikoleta
  last_name: Dupláková
- first_name: Lan
  full_name: Lee, Lan
  last_name: Lee
- first_name: Stanton
  full_name: Gelvin, Stanton
  last_name: Gelvin
- first_name: Eva
  full_name: Sýkorová, Eva
  last_name: Sýkorová
citation:
  ama: Dokládal L, Benková E, Honys D, et al. An armadillo-domain protein participates
    in a telomerase interaction network. <i>Plant Molecular Biology</i>. 2018;97(5):407-420.
    doi:<a href="https://doi.org/10.1007/s11103-018-0747-4">10.1007/s11103-018-0747-4</a>
  apa: Dokládal, L., Benková, E., Honys, D., Dupláková, N., Lee, L., Gelvin, S., &#38;
    Sýkorová, E. (2018). An armadillo-domain protein participates in a telomerase
    interaction network. <i>Plant Molecular Biology</i>. Springer. <a href="https://doi.org/10.1007/s11103-018-0747-4">https://doi.org/10.1007/s11103-018-0747-4</a>
  chicago: Dokládal, Ladislav, Eva Benková, David Honys, Nikoleta Dupláková, Lan Lee,
    Stanton Gelvin, and Eva Sýkorová. “An Armadillo-Domain Protein Participates in
    a Telomerase Interaction Network.” <i>Plant Molecular Biology</i>. Springer, 2018.
    <a href="https://doi.org/10.1007/s11103-018-0747-4">https://doi.org/10.1007/s11103-018-0747-4</a>.
  ieee: L. Dokládal <i>et al.</i>, “An armadillo-domain protein participates in a
    telomerase interaction network,” <i>Plant Molecular Biology</i>, vol. 97, no.
    5. Springer, pp. 407–420, 2018.
  ista: Dokládal L, Benková E, Honys D, Dupláková N, Lee L, Gelvin S, Sýkorová E.
    2018. An armadillo-domain protein participates in a telomerase interaction network.
    Plant Molecular Biology. 97(5), 407–420.
  mla: Dokládal, Ladislav, et al. “An Armadillo-Domain Protein Participates in a Telomerase
    Interaction Network.” <i>Plant Molecular Biology</i>, vol. 97, no. 5, Springer,
    2018, pp. 407–20, doi:<a href="https://doi.org/10.1007/s11103-018-0747-4">10.1007/s11103-018-0747-4</a>.
  short: L. Dokládal, E. Benková, D. Honys, N. Dupláková, L. Lee, S. Gelvin, E. Sýkorová,
    Plant Molecular Biology 97 (2018) 407–420.
date_created: 2018-12-11T11:45:34Z
date_published: 2018-06-12T00:00:00Z
date_updated: 2023-09-08T13:21:05Z
day: '12'
ddc:
- '580'
department:
- _id: EvBe
doi: 10.1007/s11103-018-0747-4
external_id:
  isi:
  - '000438981700009'
file:
- access_level: open_access
  checksum: 451ae47616e6af2533099f596b2a47fb
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-14T12:23:08Z
  date_updated: 2020-07-14T12:45:45Z
  file_id: '7834'
  file_name: 2018_PlantMolecBio_Dokladal.pdf
  file_size: 1150679
  relation: main_file
file_date_updated: 2020-07-14T12:45:45Z
has_accepted_license: '1'
intvolume: '        97'
isi: 1
issue: '5'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Submitted Version
page: 407 - 420
publication: Plant Molecular Biology
publication_status: published
publisher: Springer
publist_id: '7625'
quality_controlled: '1'
scopus_import: '1'
status: public
title: An armadillo-domain protein participates in a telomerase interaction network
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 97
year: '2018'
...
---
_id: '278'
abstract:
- lang: eng
  text: 'Consortial subscription contracts regulate the digital access to publications
    between publishers and scientific libraries. However, since a couple of years
    the tendency towards a freely accessible publishing (Open Access) intensifies.
    As a consequence of this trend the contractual relationship between licensor and
    licensee is gradually changing as well: More and more contracts exercise influence
    on open access publishing. The present study attempts to compare Austrian examples
    of consortial licence contracts, which include components of open access. It describes
    the difference between pure subscription contracts and differing innovative deals
    including open access components. Thereby it becomes obvious that for the evaluation
    of this licence contracts new methods are needed. An essential new element of
    such analyses is the evaluation of the open access publication numbers. So this
    study tries to carry out such publication analyses for Austrian open access deals
    focusing on quantitative questions: How does the number of publications evolve?
    How does the open access share change? Publications reports of the publishers
    and database queries from Scopus form the data basis. The analysis of the data
    points out that differing approaches of contracts result in highly divergent results:
    Particular deals can prioritize a saving in costs or else the increase of the
    open access rate. It is to be assumed that within the following years further
    numerous open access deals will be negotiated. The finding of this study shall
    provide guidance.'
author:
- first_name: Márton
  full_name: Villányi, Márton
  id: 3FFCCD3A-F248-11E8-B48F-1D18A9856A87
  last_name: Villányi
  orcid: 0000-0001-8126-0426
citation:
  ama: Villányi M. Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken. 2018.
  apa: Villányi, M. (2018). <i>Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken</i>. Universität Wien.
  chicago: Villányi, Márton. “Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken.” Universität Wien, 2018.
  ieee: M. Villányi, “Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken,” Universität Wien, 2018.
  ista: Villányi M. 2018. Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken. Universität Wien.
  mla: Villányi, Márton. <i>Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken</i>. Universität Wien, 2018.
  short: M. Villányi, Lizenzverträge mit Open-Access-Komponenten an österreichischen
    Bibliotheken, Universität Wien, 2018.
date_created: 2018-12-11T11:45:34Z
date_published: 2018-04-06T00:00:00Z
date_updated: 2024-02-21T13:44:07Z
day: '06'
department:
- _id: E-Lib
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: http://othes.univie.ac.at/51113/
month: '04'
oa: 1
oa_version: Published Version
page: '94'
publication_status: published
publisher: Universität Wien
publist_id: '7624'
related_material:
  record:
  - id: '5577'
    relation: dissertation_contains
    status: public
  - id: '5574'
    relation: dissertation_contains
    status: public
  - id: '5578'
    relation: dissertation_contains
    status: public
  - id: '5579'
    relation: dissertation_contains
    status: public
  - id: '5576'
    relation: dissertation_contains
    status: public
  - id: '5575'
    relation: dissertation_contains
    status: public
  - id: '5582'
    relation: dissertation_contains
    status: public
  - id: '5581'
    relation: dissertation_contains
    status: public
  - id: '5580'
    relation: dissertation_contains
    status: public
status: public
supervisor:
- first_name: Brigitte
  full_name: Kromp, Brigitte
  last_name: Kromp
title: Lizenzverträge mit Open-Access-Komponenten an österreichischen Bibliotheken
type: dissertation
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2018'
...
---
_id: '279'
abstract:
- lang: eng
  text: 'Background: Natural selection shapes cancer genomes. Previous studies used
    signatures of positive selection to identify genes driving malignant transformation.
    However, the contribution of negative selection against somatic mutations that
    affect essential tumor functions or specific domains remains a controversial topic.
    Results: Here, we analyze 7546 individual exomes from 26 tumor types from TCGA
    data to explore the portion of the cancer exome under negative selection. Although
    we find most of the genes neutrally evolving in a pan-cancer framework, we identify
    essential cancer genes and immune-exposed protein regions under significant negative
    selection. Moreover, our simulations suggest that the amount of negative selection
    is underestimated. We therefore choose an empirical approach to identify genes,
    functions, and protein regions under negative selection. We find that expression
    and mutation status of negatively selected genes is indicative of patient survival.
    Processes that are most strongly conserved are those that play fundamental cellular
    roles such as protein synthesis, glucose metabolism, and molecular transport.
    Intriguingly, we observe strong signals of selection in the immunopeptidome and
    proteins controlling peptide exposition, highlighting the importance of immune
    surveillance evasion. Additionally, tumor type-specific immune activity correlates
    with the strength of negative selection on human epitopes. Conclusions: In summary,
    our results show that negative selection is a hallmark of cell essentiality and
    immune response in cancer. The functional domains identified could be exploited
    therapeutically, ultimately allowing for the development of novel cancer treatments.'
article_number: '67'
article_processing_charge: No
author:
- first_name: Luis
  full_name: Zapata, Luis
  last_name: Zapata
- first_name: Oriol
  full_name: Pich, Oriol
  last_name: Pich
- first_name: Luis
  full_name: Serrano, Luis
  last_name: Serrano
- first_name: Fyodor
  full_name: Kondrashov, Fyodor
  id: 44FDEF62-F248-11E8-B48F-1D18A9856A87
  last_name: Kondrashov
  orcid: 0000-0001-8243-4694
- first_name: Stephan
  full_name: Ossowski, Stephan
  last_name: Ossowski
- first_name: Martin
  full_name: Schaefer, Martin
  last_name: Schaefer
citation:
  ama: Zapata L, Pich O, Serrano L, Kondrashov F, Ossowski S, Schaefer M. Negative
    selection in tumor genome evolution acts on essential cellular functions and the
    immunopeptidome. <i>Genome Biology</i>. 2018;19. doi:<a href="https://doi.org/10.1186/s13059-018-1434-0">10.1186/s13059-018-1434-0</a>
  apa: Zapata, L., Pich, O., Serrano, L., Kondrashov, F., Ossowski, S., &#38; Schaefer,
    M. (2018). Negative selection in tumor genome evolution acts on essential cellular
    functions and the immunopeptidome. <i>Genome Biology</i>. BioMed Central. <a href="https://doi.org/10.1186/s13059-018-1434-0">https://doi.org/10.1186/s13059-018-1434-0</a>
  chicago: Zapata, Luis, Oriol Pich, Luis Serrano, Fyodor Kondrashov, Stephan Ossowski,
    and Martin Schaefer. “Negative Selection in Tumor Genome Evolution Acts on Essential
    Cellular Functions and the Immunopeptidome.” <i>Genome Biology</i>. BioMed Central,
    2018. <a href="https://doi.org/10.1186/s13059-018-1434-0">https://doi.org/10.1186/s13059-018-1434-0</a>.
  ieee: L. Zapata, O. Pich, L. Serrano, F. Kondrashov, S. Ossowski, and M. Schaefer,
    “Negative selection in tumor genome evolution acts on essential cellular functions
    and the immunopeptidome,” <i>Genome Biology</i>, vol. 19. BioMed Central, 2018.
  ista: Zapata L, Pich O, Serrano L, Kondrashov F, Ossowski S, Schaefer M. 2018. Negative
    selection in tumor genome evolution acts on essential cellular functions and the
    immunopeptidome. Genome Biology. 19, 67.
  mla: Zapata, Luis, et al. “Negative Selection in Tumor Genome Evolution Acts on
    Essential Cellular Functions and the Immunopeptidome.” <i>Genome Biology</i>,
    vol. 19, 67, BioMed Central, 2018, doi:<a href="https://doi.org/10.1186/s13059-018-1434-0">10.1186/s13059-018-1434-0</a>.
  short: L. Zapata, O. Pich, L. Serrano, F. Kondrashov, S. Ossowski, M. Schaefer,
    Genome Biology 19 (2018).
date_created: 2018-12-11T11:45:35Z
date_published: 2018-05-31T00:00:00Z
date_updated: 2023-09-13T09:01:32Z
day: '31'
ddc:
- '570'
department:
- _id: FyKo
doi: 10.1186/s13059-018-1434-0
ec_funded: 1
external_id:
  isi:
  - '000433986200001'
file:
- access_level: open_access
  checksum: f3e4922486bd9bf1483271bdbed394a7
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T14:05:01Z
  date_updated: 2020-07-14T12:45:47Z
  file_id: '5708'
  file_name: 2018_GenomeBiology_Zapata.pdf
  file_size: 1414722
  relation: main_file
file_date_updated: 2020-07-14T12:45:47Z
has_accepted_license: '1'
intvolume: '        19'
isi: 1
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
project:
- _id: 26120F5C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '335980'
  name: Systematic investigation of epistasis in molecular evolution
publication: Genome Biology
publication_status: published
publisher: BioMed Central
publist_id: '7620'
quality_controlled: '1'
related_material:
  record:
  - id: '9811'
    relation: research_data
    status: public
  - id: '9812'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: Negative selection in tumor genome evolution acts on essential cellular functions
  and the immunopeptidome
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 19
year: '2018'
...
---
_id: '28'
abstract:
- lang: eng
  text: 'This scientific commentary refers to ‘NEGR1 and FGFR2 cooperatively regulate
    cortical development and core behaviours related to autism disorders in mice’
    by Szczurkowska et al. '
article_processing_charge: No
author:
- first_name: Ximena
  full_name: Contreras, Ximena
  id: 475990FE-F248-11E8-B48F-1D18A9856A87
  last_name: Contreras
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
citation:
  ama: Contreras X, Hippenmeyer S. Incorrect trafficking route leads to autism. <i>Brain
    a journal of neurology</i>. 2018;141(9):2542-2544. doi:<a href="https://doi.org/10.1093/brain/awy218">10.1093/brain/awy218</a>
  apa: Contreras, X., &#38; Hippenmeyer, S. (2018). Incorrect trafficking route leads
    to autism. <i>Brain a Journal of Neurology</i>. Oxford University Press. <a href="https://doi.org/10.1093/brain/awy218">https://doi.org/10.1093/brain/awy218</a>
  chicago: Contreras, Ximena, and Simon Hippenmeyer. “Incorrect Trafficking Route
    Leads to Autism.” <i>Brain a Journal of Neurology</i>. Oxford University Press,
    2018. <a href="https://doi.org/10.1093/brain/awy218">https://doi.org/10.1093/brain/awy218</a>.
  ieee: X. Contreras and S. Hippenmeyer, “Incorrect trafficking route leads to autism,”
    <i>Brain a journal of neurology</i>, vol. 141, no. 9. Oxford University Press,
    pp. 2542–2544, 2018.
  ista: Contreras X, Hippenmeyer S. 2018. Incorrect trafficking route leads to autism.
    Brain a journal of neurology. 141(9), 2542–2544.
  mla: Contreras, Ximena, and Simon Hippenmeyer. “Incorrect Trafficking Route Leads
    to Autism.” <i>Brain a Journal of Neurology</i>, vol. 141, no. 9, Oxford University
    Press, 2018, pp. 2542–44, doi:<a href="https://doi.org/10.1093/brain/awy218">10.1093/brain/awy218</a>.
  short: X. Contreras, S. Hippenmeyer, Brain a Journal of Neurology 141 (2018) 2542–2544.
date_created: 2018-12-11T11:44:14Z
date_published: 2018-09-01T00:00:00Z
date_updated: 2024-03-25T23:30:23Z
day: '01'
department:
- _id: SiHi
doi: 10.1093/brain/awy218
external_id:
  isi:
  - '000446548100012'
intvolume: '       141'
isi: 1
issue: '9'
language:
- iso: eng
month: '09'
oa_version: None
page: 2542 - 2544
publication: Brain a journal of neurology
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
related_material:
  record:
  - id: '7902'
    relation: part_of_dissertation
    status: public
scopus_import: '1'
status: public
title: Incorrect trafficking route leads to autism
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 141
year: '2018'
...
---
_id: '280'
abstract:
- lang: eng
  text: Flowers have a species-specific functional life span that determines the time
    window in which pollination, fertilization and seed set can occur. The stigma
    tissue plays a key role in flower receptivity by intercepting pollen and initiating
    pollen tube growth toward the ovary. In this article, we show that a developmentally
    controlled cell death programme terminates the functional life span of stigma
    cells in Arabidopsis. We identified the leaf senescence regulator ORESARA1 (also
    known as ANAC092) and the previously uncharacterized KIRA1 (also known as ANAC074)
    as partially redundant transcription factors that modulate stigma longevity by
    controlling the expression of programmed cell death-associated genes. KIRA1 expression
    is sufficient to induce cell death and terminate floral receptivity, whereas lack
    of both KIRA1 and ORESARA1 substantially increases stigma life span. Surprisingly,
    the extension of stigma longevity is accompanied by only a moderate extension
    of flower receptivity, suggesting that additional processes participate in the
    control of the flower's receptive life span.
acknowledgement: We gratefully acknowledge funding from the Chinese Scholarship Council
  (CSC; project number 201206910025 to Z.G.), the Fonds Wetenschappelijk Onderzoek
  (FWO; project number G005112N to A.D.; fellowship number 12I7417N to Z.L.), the
  Belgian Federal Science Policy Office (BELSPO; to Y.S.), the Agency for Innovation
  by Science and Technology of Belgium (IWT; fellowship number 121110 to M.V.D.),
  the Hercules foundation (grant AUGE-09-029 to K.D.), and the ERC StG PROCELLDEATH
  (project number 639234 to M.K.N.).
article_processing_charge: No
author:
- first_name: Zhen
  full_name: Gao, Zhen
  last_name: Gao
- first_name: Anna
  full_name: Daneva, Anna
  last_name: Daneva
- first_name: Yuliya
  full_name: Salanenka, Yuliya
  id: 46DAAE7E-F248-11E8-B48F-1D18A9856A87
  last_name: Salanenka
- first_name: Matthias
  full_name: Van Durme, Matthias
  last_name: Van Durme
- first_name: Marlies
  full_name: Huysmans, Marlies
  last_name: Huysmans
- first_name: Zongcheng
  full_name: Lin, Zongcheng
  last_name: Lin
- first_name: Freya
  full_name: De Winter, Freya
  last_name: De Winter
- first_name: Steffen
  full_name: Vanneste, Steffen
  last_name: Vanneste
- first_name: Mansour
  full_name: Karimi, Mansour
  last_name: Karimi
- first_name: Jan
  full_name: Van De Velde, Jan
  last_name: Van De Velde
- first_name: Klaas
  full_name: Vandepoele, Klaas
  last_name: Vandepoele
- first_name: Davy
  full_name: Van De Walle, Davy
  last_name: Van De Walle
- first_name: Koen
  full_name: Dewettinck, Koen
  last_name: Dewettinck
- first_name: Bart
  full_name: Lambrecht, Bart
  last_name: Lambrecht
- first_name: Moritz
  full_name: Nowack, Moritz
  last_name: Nowack
citation:
  ama: Gao Z, Daneva A, Salanenka Y, et al. KIRA1 and ORESARA1 terminate flower receptivity
    by promoting cell death in the stigma of Arabidopsis. <i>Nature Plants</i>. 2018;4(6):365-375.
    doi:<a href="https://doi.org/10.1038/s41477-018-0160-7">10.1038/s41477-018-0160-7</a>
  apa: Gao, Z., Daneva, A., Salanenka, Y., Van Durme, M., Huysmans, M., Lin, Z., …
    Nowack, M. (2018). KIRA1 and ORESARA1 terminate flower receptivity by promoting
    cell death in the stigma of Arabidopsis. <i>Nature Plants</i>. Nature Publishing
    Group. <a href="https://doi.org/10.1038/s41477-018-0160-7">https://doi.org/10.1038/s41477-018-0160-7</a>
  chicago: Gao, Zhen, Anna Daneva, Yuliya Salanenka, Matthias Van Durme, Marlies Huysmans,
    Zongcheng Lin, Freya De Winter, et al. “KIRA1 and ORESARA1 Terminate Flower Receptivity
    by Promoting Cell Death in the Stigma of Arabidopsis.” <i>Nature Plants</i>. Nature
    Publishing Group, 2018. <a href="https://doi.org/10.1038/s41477-018-0160-7">https://doi.org/10.1038/s41477-018-0160-7</a>.
  ieee: Z. Gao <i>et al.</i>, “KIRA1 and ORESARA1 terminate flower receptivity by
    promoting cell death in the stigma of Arabidopsis,” <i>Nature Plants</i>, vol.
    4, no. 6. Nature Publishing Group, pp. 365–375, 2018.
  ista: Gao Z, Daneva A, Salanenka Y, Van Durme M, Huysmans M, Lin Z, De Winter F,
    Vanneste S, Karimi M, Van De Velde J, Vandepoele K, Van De Walle D, Dewettinck
    K, Lambrecht B, Nowack M. 2018. KIRA1 and ORESARA1 terminate flower receptivity
    by promoting cell death in the stigma of Arabidopsis. Nature Plants. 4(6), 365–375.
  mla: Gao, Zhen, et al. “KIRA1 and ORESARA1 Terminate Flower Receptivity by Promoting
    Cell Death in the Stigma of Arabidopsis.” <i>Nature Plants</i>, vol. 4, no. 6,
    Nature Publishing Group, 2018, pp. 365–75, doi:<a href="https://doi.org/10.1038/s41477-018-0160-7">10.1038/s41477-018-0160-7</a>.
  short: Z. Gao, A. Daneva, Y. Salanenka, M. Van Durme, M. Huysmans, Z. Lin, F. De
    Winter, S. Vanneste, M. Karimi, J. Van De Velde, K. Vandepoele, D. Van De Walle,
    K. Dewettinck, B. Lambrecht, M. Nowack, Nature Plants 4 (2018) 365–375.
date_created: 2018-12-11T11:45:35Z
date_published: 2018-05-28T00:00:00Z
date_updated: 2023-09-13T08:24:17Z
day: '28'
department:
- _id: JiFr
doi: 10.1038/s41477-018-0160-7
external_id:
  isi:
  - '000435571000017'
intvolume: '         4'
isi: 1
issue: '6'
language:
- iso: eng
month: '05'
oa_version: None
page: 365 - 375
publication: Nature Plants
publication_status: published
publisher: Nature Publishing Group
publist_id: '7619'
quality_controlled: '1'
scopus_import: '1'
status: public
title: KIRA1 and ORESARA1 terminate flower receptivity by promoting cell death in
  the stigma of Arabidopsis
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 4
year: '2018'
...
---
_id: '281'
abstract:
- lang: eng
  text: 'Although cells respond specifically to environments, how environmental identity
    is encoded intracellularly is not understood. Here, we study this organization
    of information in budding yeast by estimating the mutual information between environmental
    transitions and the dynamics of nuclear translocation for 10 transcription factors.
    Our method of estimation is general, scalable, and based on decoding from single
    cells. The dynamics of the transcription factors are necessary to encode the highest
    amounts of extracellular information, and we show that information is transduced
    through two channels: Generalists (Msn2/4, Tod6 and Dot6, Maf1, and Sfp1) can
    encode the nature of multiple stresses, but only if stress is high; specialists
    (Hog1, Yap1, and Mig1/2) encode one particular stress, but do so more quickly
    and for a wider range of magnitudes. In particular, Dot6 encodes almost as much
    information as Msn2, the master regulator of the environmental stress response.
    Each transcription factor reports differently, and it is only their collective
    behavior that distinguishes between multiple environmental states. Changes in
    the dynamics of the localization of transcription factors thus constitute a precise,
    distributed internal representation of extracellular change. We predict that such
    multidimensional representations are common in cellular decision-making.'
acknowledgement: This work was supported by the Biotechnology and Biological Sciences
  Research Council (J.M.J.P., I.F., and P.S.S.), the Engineering and Physical Sciences
  Research Council (EPSRC) (A.A.G.), and Austrian Science Fund Grant FWF P28844 (to
  G.T.).
article_processing_charge: No
article_type: original
author:
- first_name: Alejandro
  full_name: Granados, Alejandro
  last_name: Granados
- first_name: Julian
  full_name: Pietsch, Julian
  last_name: Pietsch
- first_name: Sarah A
  full_name: Cepeda Humerez, Sarah A
  id: 3DEE19A4-F248-11E8-B48F-1D18A9856A87
  last_name: Cepeda Humerez
- first_name: Isebail
  full_name: Farquhar, Isebail
  last_name: Farquhar
- first_name: Gasper
  full_name: Tkacik, Gasper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
- first_name: Peter
  full_name: Swain, Peter
  last_name: Swain
citation:
  ama: Granados A, Pietsch J, Cepeda Humerez SA, Farquhar I, Tkačik G, Swain P. Distributed
    and dynamic intracellular organization of extracellular information. <i>PNAS</i>.
    2018;115(23):6088-6093. doi:<a href="https://doi.org/10.1073/pnas.1716659115">10.1073/pnas.1716659115</a>
  apa: Granados, A., Pietsch, J., Cepeda Humerez, S. A., Farquhar, I., Tkačik, G.,
    &#38; Swain, P. (2018). Distributed and dynamic intracellular organization of
    extracellular information. <i>PNAS</i>. National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.1716659115">https://doi.org/10.1073/pnas.1716659115</a>
  chicago: Granados, Alejandro, Julian Pietsch, Sarah A Cepeda Humerez, Isebail Farquhar,
    Gašper Tkačik, and Peter Swain. “Distributed and Dynamic Intracellular Organization
    of Extracellular Information.” <i>PNAS</i>. National Academy of Sciences, 2018.
    <a href="https://doi.org/10.1073/pnas.1716659115">https://doi.org/10.1073/pnas.1716659115</a>.
  ieee: A. Granados, J. Pietsch, S. A. Cepeda Humerez, I. Farquhar, G. Tkačik, and
    P. Swain, “Distributed and dynamic intracellular organization of extracellular
    information,” <i>PNAS</i>, vol. 115, no. 23. National Academy of Sciences, pp.
    6088–6093, 2018.
  ista: Granados A, Pietsch J, Cepeda Humerez SA, Farquhar I, Tkačik G, Swain P. 2018.
    Distributed and dynamic intracellular organization of extracellular information.
    PNAS. 115(23), 6088–6093.
  mla: Granados, Alejandro, et al. “Distributed and Dynamic Intracellular Organization
    of Extracellular Information.” <i>PNAS</i>, vol. 115, no. 23, National Academy
    of Sciences, 2018, pp. 6088–93, doi:<a href="https://doi.org/10.1073/pnas.1716659115">10.1073/pnas.1716659115</a>.
  short: A. Granados, J. Pietsch, S.A. Cepeda Humerez, I. Farquhar, G. Tkačik, P.
    Swain, PNAS 115 (2018) 6088–6093.
date_created: 2018-12-11T11:45:35Z
date_published: 2018-06-05T00:00:00Z
date_updated: 2023-09-11T12:58:24Z
day: '05'
department:
- _id: GaTk
doi: 10.1073/pnas.1716659115
external_id:
  isi:
  - '000434114900071'
  pmid:
  - '29784812'
intvolume: '       115'
isi: 1
issue: '23'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/early/2017/09/21/192039
month: '06'
oa: 1
oa_version: Preprint
page: 6088 - 6093
pmid: 1
project:
- _id: 254E9036-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28844-B27
  name: Biophysics of information processing in gene regulation
publication: PNAS
publication_status: published
publisher: National Academy of Sciences
publist_id: '7618'
quality_controlled: '1'
related_material:
  record:
  - id: '6473'
    relation: part_of_dissertation
    status: public
scopus_import: '1'
status: public
title: Distributed and dynamic intracellular organization of extracellular information
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 115
year: '2018'
...
---
_id: '282'
abstract:
- lang: eng
  text: Adaptive introgression is common in nature and can be driven by selection
    acting on multiple, linked genes. We explore the effects of polygenic selection
    on introgression under the infinitesimal model with linkage. This model assumes
    that the introgressing block has an effectively infinite number of genes, each
    with an infinitesimal effect on the trait under selection. The block is assumed
    to introgress under directional selection within a native population that is genetically
    homogeneous. We use individual-based simulations and a branching process approximation
    to compute various statistics of the introgressing block, and explore how these
    depend on parameters such as the map length and initial trait value associated
    with the introgressing block, the genetic variability along the block, and the
    strength of selection. Our results show that the introgression dynamics of a block
    under infinitesimal selection is qualitatively different from the dynamics of
    neutral introgression. We also find that in the long run, surviving descendant
    blocks are likely to have intermediate lengths, and clarify how the length is
    shaped by the interplay between linkage and infinitesimal selection. Our results
    suggest that it may be difficult to distinguish introgression of single loci from
    that of genomic blocks with multiple, tightly linked and weakly selected loci.
article_processing_charge: No
author:
- first_name: Himani
  full_name: Sachdeva, Himani
  id: 42377A0A-F248-11E8-B48F-1D18A9856A87
  last_name: Sachdeva
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Sachdeva H, Barton NH. Introgression of a block of genome under infinitesimal
    selection. <i>Genetics</i>. 2018;209(4):1279-1303. doi:<a href="https://doi.org/10.1534/genetics.118.301018">10.1534/genetics.118.301018</a>
  apa: Sachdeva, H., &#38; Barton, N. H. (2018). Introgression of a block of genome
    under infinitesimal selection. <i>Genetics</i>. Genetics Society of America. <a
    href="https://doi.org/10.1534/genetics.118.301018">https://doi.org/10.1534/genetics.118.301018</a>
  chicago: Sachdeva, Himani, and Nicholas H Barton. “Introgression of a Block of Genome
    under Infinitesimal Selection.” <i>Genetics</i>. Genetics Society of America,
    2018. <a href="https://doi.org/10.1534/genetics.118.301018">https://doi.org/10.1534/genetics.118.301018</a>.
  ieee: H. Sachdeva and N. H. Barton, “Introgression of a block of genome under infinitesimal
    selection,” <i>Genetics</i>, vol. 209, no. 4. Genetics Society of America, pp.
    1279–1303, 2018.
  ista: Sachdeva H, Barton NH. 2018. Introgression of a block of genome under infinitesimal
    selection. Genetics. 209(4), 1279–1303.
  mla: Sachdeva, Himani, and Nicholas H. Barton. “Introgression of a Block of Genome
    under Infinitesimal Selection.” <i>Genetics</i>, vol. 209, no. 4, Genetics Society
    of America, 2018, pp. 1279–303, doi:<a href="https://doi.org/10.1534/genetics.118.301018">10.1534/genetics.118.301018</a>.
  short: H. Sachdeva, N.H. Barton, Genetics 209 (2018) 1279–1303.
date_created: 2018-12-11T11:45:36Z
date_published: 2018-08-01T00:00:00Z
date_updated: 2023-09-13T08:22:32Z
day: '01'
department:
- _id: NiBa
doi: 10.1534/genetics.118.301018
external_id:
  isi:
  - '000440014100020'
intvolume: '       209'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/early/2017/11/30/227082
month: '08'
oa: 1
oa_version: Submitted Version
page: 1279 - 1303
publication: Genetics
publication_status: published
publisher: Genetics Society of America
publist_id: '7617'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Introgression of a block of genome under infinitesimal selection
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 209
year: '2018'
...
---
_id: '283'
abstract:
- lang: eng
  text: Light represents the principal signal driving circadian clock entrainment.
    However, how light influences the evolution of the clock remains poorly understood.
    The cavefish Phreatichthys andruzzii represents a fascinating model to explore
    how evolution under extreme aphotic conditions shapes the circadian clock, since
    in this species the clock is unresponsive to light. We have previously demonstrated
    that loss-of-function mutations targeting non-visual opsins contribute in part
    to this blind clock phenotype. Here, we have compared orthologs of two core clock
    genes that play a key role in photic entrainment, cry1a and per2, in both zebrafish
    and P. andruzzii. We encountered aberrantly spliced variants for the P. andruzzii
    per2 transcript. The most abundant transcript encodes a truncated protein lacking
    the C-terminal Cry binding domain and incorporating an intronic, transposon-derived
    coding sequence. We demonstrate that the transposon insertion leads to a predominantly
    cytoplasmic localization of the cavefish Per2 protein in contrast to the zebrafish
    ortholog which is distributed in both the nucleus and cytoplasm. Thus, it seems
    that during evolution in complete darkness, the photic entrainment pathway of
    the circadian clock has been subject to mutation at multiple levels, extending
    from opsin photoreceptors to nuclear effectors.
article_number: '8754'
article_processing_charge: No
author:
- first_name: Rosa Maria
  full_name: Ceinos, Rosa Maria
  last_name: Ceinos
- first_name: Elena
  full_name: Frigato, Elena
  last_name: Frigato
- first_name: Cristina
  full_name: Pagano, Cristina
  last_name: Pagano
- first_name: Nadine
  full_name: Frohlich, Nadine
  last_name: Frohlich
- first_name: Pietro
  full_name: Negrini, Pietro
  last_name: Negrini
- first_name: Nicola
  full_name: Cavallari, Nicola
  id: 457160E6-F248-11E8-B48F-1D18A9856A87
  last_name: Cavallari
- first_name: Daniela
  full_name: Vallone, Daniela
  last_name: Vallone
- first_name: Silvia
  full_name: Fuselli, Silvia
  last_name: Fuselli
- first_name: Cristiano
  full_name: Bertolucci, Cristiano
  last_name: Bertolucci
- first_name: Nicholas S
  full_name: Foulkes, Nicholas S
  last_name: Foulkes
citation:
  ama: Ceinos RM, Frigato E, Pagano C, et al. Mutations in blind cavefish target the
    light regulated circadian clock gene period 2. <i>Scientific Reports</i>. 2018;8(1).
    doi:<a href="https://doi.org/10.1038/s41598-018-27080-2">10.1038/s41598-018-27080-2</a>
  apa: Ceinos, R. M., Frigato, E., Pagano, C., Frohlich, N., Negrini, P., Cavallari,
    N., … Foulkes, N. S. (2018). Mutations in blind cavefish target the light regulated
    circadian clock gene period 2. <i>Scientific Reports</i>. Nature Publishing Group.
    <a href="https://doi.org/10.1038/s41598-018-27080-2">https://doi.org/10.1038/s41598-018-27080-2</a>
  chicago: Ceinos, Rosa Maria, Elena Frigato, Cristina Pagano, Nadine Frohlich, Pietro
    Negrini, Nicola Cavallari, Daniela Vallone, Silvia Fuselli, Cristiano Bertolucci,
    and Nicholas S Foulkes. “Mutations in Blind Cavefish Target the Light Regulated
    Circadian Clock Gene Period 2.” <i>Scientific Reports</i>. Nature Publishing Group,
    2018. <a href="https://doi.org/10.1038/s41598-018-27080-2">https://doi.org/10.1038/s41598-018-27080-2</a>.
  ieee: R. M. Ceinos <i>et al.</i>, “Mutations in blind cavefish target the light
    regulated circadian clock gene period 2,” <i>Scientific Reports</i>, vol. 8, no.
    1. Nature Publishing Group, 2018.
  ista: Ceinos RM, Frigato E, Pagano C, Frohlich N, Negrini P, Cavallari N, Vallone
    D, Fuselli S, Bertolucci C, Foulkes NS. 2018. Mutations in blind cavefish target
    the light regulated circadian clock gene period 2. Scientific Reports. 8(1), 8754.
  mla: Ceinos, Rosa Maria, et al. “Mutations in Blind Cavefish Target the Light Regulated
    Circadian Clock Gene Period 2.” <i>Scientific Reports</i>, vol. 8, no. 1, 8754,
    Nature Publishing Group, 2018, doi:<a href="https://doi.org/10.1038/s41598-018-27080-2">10.1038/s41598-018-27080-2</a>.
  short: R.M. Ceinos, E. Frigato, C. Pagano, N. Frohlich, P. Negrini, N. Cavallari,
    D. Vallone, S. Fuselli, C. Bertolucci, N.S. Foulkes, Scientific Reports 8 (2018).
date_created: 2018-12-11T11:45:36Z
date_published: 2018-06-08T00:00:00Z
date_updated: 2023-09-13T08:59:27Z
day: '08'
ddc:
- '570'
department:
- _id: EvBe
doi: 10.1038/s41598-018-27080-2
external_id:
  isi:
  - '000434640800008'
file:
- access_level: open_access
  checksum: 9c3942d772f84f3df032ffde0ed9a8ea
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T13:04:46Z
  date_updated: 2020-07-14T12:45:49Z
  file_id: '5707'
  file_name: 2018_ScientificReports_Ceinos.pdf
  file_size: 1855324
  relation: main_file
file_date_updated: 2020-07-14T12:45:49Z
has_accepted_license: '1'
intvolume: '         8'
isi: 1
issue: '1'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
publication: Scientific Reports
publication_status: published
publisher: Nature Publishing Group
publist_id: '7616'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mutations in blind cavefish target the light regulated circadian clock gene
  period 2
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 8
year: '2018'
...
